diff --git a/README.md b/README.md
index 4f71c1d..cdee9f4 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,8 @@ Features
 Styles
 ------
 - _Standard_    - alike standard Drupal pager theme
-- _Progressive_ - provides links to pages progressively more distant from current
+- _Progressive_ - provides links to pages progressively more distant from
+                  current
 - _Adaptive_    - provides links to pages following an adaptive logic
 - _Basic_       - similar to Views mini pager
 - _Multipane_   - a multi-pane (left, center, and right) pager style, enabling
@@ -48,14 +49,16 @@ Requirements
 
 Instructions
 ------------
-- Download the module running ```composer require drupal/pagerer:^3``` from the command line.
+- Download the module running ```composer require drupal/pagerer:^3``` from the
+  command line.
 - Enable the module.
 - Check the Configuration page to setup.
 - Create and configure any number of 'preset' pagers.
 - Select a preset to use as a general replacement of Drupal core pager, or
   use a preset as a pager in Views.
-- to change URL querystrings to start page count from one, go to the _URL settings_
-  tab, select the _URL querystring_ checkbox, and _One-based_ from _Page index base_.
+- to change URL querystrings to start page count from one, go to the
+  _URL settings_ tab, select the _URL querystring_ checkbox, and _One-based_
+  from _Page index base_.
 
 URL querystring override
 ------------------------
@@ -253,7 +256,8 @@ The variables defined for this theme are the following:
 - ```config```: (optional) an associative array of configuration elements to be
   passed to the style plugin.
 
-The content of the ```config``` variable depends on the style plugin requirements.
+The content of the ```config``` variable depends on the style plugin
+requirements.
 Each plugin manages its own default values, that get merged with the values
 passed by the config variable upon rendering of the pager.
 
@@ -262,8 +266,8 @@ passed by the config variable upon rendering of the pager.
   Applies to styles: _standard, progressive, adaptive_.
 - ```display```: can take the values "pages", "items", "item_ranges". Determines
   whether to display pages, or items, or item ranges.
-- ```display_restriction```: it allows to restrict showing the pager based on the
-  actual number of pages in the result set. It takes the minimum number of
+- ```display_restriction```: it allows to restrict showing the pager based on
+  the actual number of pages in the result set. It takes the minimum number of
   pages that the result set need to have to have a pager rendered:
   - 2 (pager is shown if the result set is made of at least two pages),
   - 1 (pager is shown even if the result set is made of one page only),
@@ -278,13 +282,13 @@ passed by the config variable upon rendering of the pager.
   Applies to styles: _standard, progressive, adaptive, mini, basic_.
 - ```prefix_display```: Determines whether to render a text label (e.g. "Page:")
   before the actual pager.
-- ```suffix_display```: Determines whether to render a text label (e.g. "of @total")
-  after the actual pager.
+- ```suffix_display```: Determines whether to render a text label
+  (e.g. "of @total") after the actual pager.
 - ```separator_display```: A flag to indicate if a text separator has to be
   included between contiguous pages.
   Applies to styles: _standard, progressive, adaptive, scrollpane_.
-- ```breaker_display```: A flag to indicate if a text element (e.g. "...") has to
-  be introduced when the pages sequence breaks.
+- ```breaker_display```: A flag to indicate if a text element (e.g. "...") has
+  to be introduced when the pages sequence breaks.
   Applies to styles: _standard, progressive, adaptive_.
 - ```first_link```: Determines when to render a link to the first page (e.g.
   "<< First"). Options are:
@@ -310,26 +314,27 @@ passed by the config variable upon rendering of the pager.
   'neighborhood' as "absolute" page numbers (or items/item ranges) or as
   "relative" offsets from current (e.g. "+10 +100 +1000").
   Applies to styles: _progressive, adaptive_.
-- ```factors```: Comma delimited string of factors to use to determine progressive
-  links.
+- ```factors```: Comma delimited string of factors to use to determine
+  progressive links.
   Applies to styles: _progressive_.
 - ```widget_resize```: Determines if the input box width should be calculated
   dynamically based on the width of the string of the last page/item number.
   Set to 'false' to keep a fixed width as set by CSS styling. Default: 'true'.
   Applies to styles: _mini_.
-- ```widget_button```: Determines if a button has to be shown aside the input box,
-  clicking which the page relocation will be triggered. Options are:
+- ```widget_button```: Determines if a button has to be shown aside the input
+  box, clicking which the page relocation will be triggered. Options are:
   - "no" (page relocation will only occur by pressing the 'return' key on the
     keyboard),
   - "yes" (button is shown, and button is styled via CSS),
   - "auto" (button height is automatically resized to match the input box
     height).
   Applies to styles: _mini_.
-- ```slider_width```: The width of the slider bar. Expressed in 'em' for CSS styling.
+- ```slider_width```: The width of the slider bar. Expressed in 'em' for CSS
+  styling.
   Leave blank to default to CSS settings.
   Applies to styles: _slider_.
-- ```slider_action```: Determines how the page relocation should be triggered after
-  it has been selected through the jQuery slider. Options are:
+- ```slider_action```: Determines how the page relocation should be triggered
+  after it has been selected through the jQuery slider. Options are:
   - "tickmark" (page relocation only occurs after user clicks a tickmark on the
     slider handle),
   - "timeout" (page relocation occurs after a grace time has elapsed),
@@ -337,62 +342,64 @@ passed by the config variable upon rendering of the pager.
     accuracy of the slider, i.e. if there are at least 3 pixels between
     contiguous pages).
   Applies to styles: _slider_.
-- ```slider_action_timeout```: The grace time (in milliseconds) to wait before the
-  page is relocated, in case "timeout" slider_action method is selected for
+- ```slider_action_timeout```: The grace time (in milliseconds) to wait before
+  the page is relocated, in case "timeout" slider_action method is selected for
   the jQuery slider. "0" will trigger relocation immediately.
   Applies to styles: _slider_.
-- ```slider_navigation_icons```: Determines whether to display +/- navigation icons
-  on the sides of the jQuery slider. Options are "yes", "no", "auto" (the icons
-  are automatically displayed based on the accuracy of the slider).
+- ```slider_navigation_icons```: Determines whether to display +/- navigation
+  icons on the sides of the jQuery slider. Options are "yes", "no", "auto" (the
+  icons are automatically displayed based on the accuracy of the slider).
   Applies to styles: _slider_.
 - ```tags```: an associative array of textual elements to be used to render the
   pager, see details in section below.
 
-  The ```tags``` variable in Pagerer style configuration is an associative array of
-  tags to be used to render any of the textual elements of the pager.
+  The ```tags``` variable in Pagerer style configuration is an associative array
+  of tags to be used to render any of the textual elements of the pager.
 
-  - ```page_breaker```: Text to render a break in the page sequence. Defaults to an
-    ellipsis (...).
+  - ```page_breaker```: Text to render a break in the page sequence. Defaults to
+    an ellipsis (...).
     Applies to styles: _standard, progressive, adaptive_.
   - ```page_separator```: Text to fill between contiguous pages, if
     'separator_display' is set on. Defaults to a vertical bar (|).
     separators are rendered.
     Applies to styles: _standard, progressive, adaptive, scrollpane_.
-  - ```pages```: An associative array of text elements to be used if 'display' is
-    set to "pages". See below.
-  - ```items```: An associative array of text elements to be used if 'display' is
-    set to "items". See below.
-  - ```item_ranges```: An associative array of text elements to be used if 'display' is
-    set to "item_ranges". See below.
-
-  Each of ```tags.pages```, ```tags.items``` and ```tags.item_ranges``` indicate how the relative
-  text should be rendered in the pager, based on the current 'display' mode
-  selected. Regardless of the display mode, the following placeholders will be
-  resolved at runtime with live data:
+  - ```pages```: An associative array of text elements to be used if 'display'
+    is set to "pages". See below.
+  - ```items```: An associative array of text elements to be used if 'display'
+    is set to "items". See below.
+  - ```item_ranges```: An associative array of text elements to be used if
+    'display' is set to "item_ranges". See below.
+
+  Each of ```tags.pages```, ```tags.items``` and ```tags.item_ranges``` indicate
+  how the relative text should be rendered in the pager, based on the current
+  'display' mode selected. Regardless of the display mode, the following
+  placeholders will be resolved at runtime with live data:
 
   - ```@number```       - the target page number.
-  - ```@offset```       - the offset of the target page from the current one, in pages.
+  - ```@offset```       - the offset of the target page from the current one, in
+                          pages.
   - ```@total```        - total number of pages in the pager.
   - ```@item```         - the number of the first item in the target page.
   - ```@item_low```     - the number of the first item in the target page.
   - ```@item_high```    - the number of the last item in the target page.
-  - ```@item_offset```  - the offset of the target page from the current one, in items.
+  - ```@item_offset```  - the offset of the target page from the current one, in
+                          items.
   - ```@total_items```  - total number of items in the pager.
 
-- ```prefix_label```: Text to use to render a label (e.g. "Page") in front of the
-  pager.
-- ```suffix_label```: Text to use to render a label (e.g. "of @number") after the
-  pager.
+- ```prefix_label```: Text to use to render a label (e.g. "Page") in front of
+  the pager.
+- ```suffix_label```: Text to use to render a label (e.g. "of @number") after
+  the pager.
 - ```page_current```: Text to use to render the current page/item/item range.
 - ```page_previous```: Text to use to render a page/item/item range that is
   before the current page.
 - ```page_next```: Text to use to render a page/item/item range that is
   after the current page.
-- ```page_previous_relative```: Text to use to render the link to a previous page
-  outside of the neighborhood (e.g. "-100").
+- ```page_previous_relative```: Text to use to render the link to a previous
+  page outside of the neighborhood (e.g. "-100").
   Applies to styles: _progressive, adaptive_.
-- ```page_next_relative```: Text to use to render the link to a next page outside
-  of the neighborhood (e.g. "+100").
+- ```page_next_relative```: Text to use to render the link to a next page
+  outside of the neighborhood (e.g. "+100").
   Applies to styles: _progressive, adaptive_.
 - ```first```: Text to use to render the link to the first page (e.g. "<<
   first").
@@ -400,10 +407,10 @@ passed by the config variable upon rendering of the pager.
   (e.g. "< Previous").
 - ```next```: Text to use to render the link to the next page (e.g. "Next >").
 - ```last```: Text to use to render the link to the last page (e.g. "Last >>").
-- ```pageset_empty```: Text to use to render the current page in the pager in case
-  there are no items in the pageset (e.g. 'No pages to display').
-- ```page_current_title```: Help text used when hovering the current page link (e.g.
-  'Current page').
+- ```pageset_empty```: Text to use to render the current page in the pager in
+  case there are no items in the pageset (e.g. 'No pages to display').
+- ```page_current_title```: Help text used when hovering the current page link
+  (e.g. 'Current page').
 - ```page_title```: Help text used when hovering a page link (e.g. 'Go to page
   @number').
 - ```first_title```: Help text used when hovering a first page link (e.g. 'Go to
@@ -429,11 +436,11 @@ passed by the config variable upon rendering of the pager.
 - ```widget_title```: Help text used when hovering the direct input widget (e.g.
   'Enter page, then press Return.').
   Applies to styles: _mini_.
-- ```slider_title```: Help text used when hovering the slider (e.g. 'Drag the handle
-  to the page required.').
+- ```slider_title```: Help text used when hovering the slider (e.g. 'Drag the
+  handle to the page required.').
   Applies to styles: _slider_.
-- ```slider_tickmark_title```: Help text appended to the slider help when user is
-  expected to click on the tickmark to start page relocation. Defaults to:
+- ```slider_tickmark_title```: Help text appended to the slider help when user
+  is expected to click on the tickmark to start page relocation. Defaults to:
   'Then, click on the tickmark.'.
   Applies to styles: _slider_.
 
@@ -441,11 +448,11 @@ passed by the config variable upon rendering of the pager.
 pagerer
 -------
 
-The ```pagerer``` theme itself is more a container of individual ```pagerer_base```
-themes. The theme to be used in each pane (left, center, and right) and its
-variables are either retrieved from a defined PagererPreset configuration
-entity through its 'data' property, or passed to a {position}_pane variable
-of the pagerer theme.
+The ```pagerer``` theme itself is more a container of individual
+```pagerer_base``` themes. The theme to be used in each pane
+(left, center, and right) and its variables are either retrieved from a defined
+PagererPreset configuration entity through its 'data' property, or passed to a
+{position}_pane variable of the pagerer theme.
 
 - ```element```: same as Drupal, an optional integer to distinguish between
   multiple pagers on one page.
@@ -460,8 +467,8 @@ of the pagerer theme.
     specified along the preset variable.
   - ```panes```: an associative array of 'left'|'center'|'right', where each key
     is an associative array of:
-    - ```style```: the style plugin to pass to _pagerer_base_ theme: 'standard' |
-      'progressive' | 'scrollpane' | 'adaptive' | 'mini' | 'slider' | 'none'
+    - ```style```: the style plugin to pass to _pagerer_base_ theme: 'standard'
+      | 'progressive' | 'scrollpane' | 'adaptive' | 'mini' | 'slider' | 'none'
     - ```config```: the configuration array to pass to _pagerer_base_ theme
 
 Example:
diff --git a/pagerer_example/src/Controller/PagererExampleController.php b/pagerer_example/src/Controller/PagererExampleController.php
index f29ed21..6bb92db 100644
--- a/pagerer_example/src/Controller/PagererExampleController.php
+++ b/pagerer_example/src/Controller/PagererExampleController.php
@@ -3,12 +3,68 @@
 namespace Drupal\pagerer_example\Controller;
 
 use Drupal\Core\Controller\ControllerBase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Extension\ModuleExtensionList;
+use Drupal\Core\Database\Connection;
+use Drupal\pagerer\Plugin\PagererStyleManager;
 
 /**
  * Controller class for Pagerer example.
  */
 class PagererExampleController extends ControllerBase {
 
+  /**
+   * The module extensions list.
+   *
+   * @var \Drupal\Core\Extension\ModuleExtensionList
+   */
+  protected $moduleExtensionList;
+
+  /**
+   * The database service.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $database;
+
+  /**
+   * The pagerer service.
+   *
+   * @var \Drupal\pagerer\Plugin\PagererStyleManager
+   */
+  protected $pagerer;
+
+  /**
+   * PagererExampleController constructor.
+   *
+   * @param \Drupal\Core\Extension\ModuleExtensionList $module_extension_list
+   *   The module extensions list.
+   * @param \Drupal\Core\Database\Connection $database
+   *   The database service.
+   * @param \Drupal\pagerer\Plugin\PagererStyleManager $pagerer
+   *   The pagerer service.
+   */
+  public function __construct(
+    ModuleExtensionList $module_extension_list,
+    Connection $database,
+    PagererStyleManager $pagerer
+  ) {
+    $this->moduleExtensionList = $module_extension_list;
+    $this->database = $database;
+    $this->pagerer = $pagerer;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('extension.list.module'),
+      $container->get('database'),
+      $container->get('pagerer.style.manager')
+    );
+  }
+
   /**
    * Get pagerer example page title.
    *
@@ -17,7 +73,7 @@ class PagererExampleController extends ControllerBase {
    */
   public function examplePageTitle(): string {
     // Set the page title to show current Pagerer version.
-    $module_info = \Drupal::service('extension.list.module')->getExtensionInfo('pagerer');
+    $module_info = $this->moduleExtensionList->getExtensionInfo('pagerer');
     return $this->t("Pagerer @version - example page", ['@version' => $module_info['version'] ?? 'dev']);
   }
 
@@ -35,7 +91,7 @@ class PagererExampleController extends ControllerBase {
       ['data' => 'type'],
       ['data' => 'timestamp'],
     ];
-    $query_0 = \Drupal::database()->select('watchdog', 'd')->extend('Drupal\Core\Database\Query\PagerSelectExtender')->element(0);
+    $query_0 = $this->database->select('watchdog', 'd')->extend('Drupal\Core\Database\Query\PagerSelectExtender')->element(0);
     $result_0 = $query_0
       ->fields('d', ['wid', 'type', 'timestamp'])
       ->limit(5)
@@ -51,7 +107,7 @@ class PagererExampleController extends ControllerBase {
       ['data' => 'collection'],
       ['data' => 'name'],
     ];
-    $query_1 = \Drupal::database()->select('key_value', 'd')->extend('Drupal\Core\Database\Query\PagerSelectExtender')->element(1);
+    $query_1 = $this->database->select('key_value', 'd')->extend('Drupal\Core\Database\Query\PagerSelectExtender')->element(1);
     $result_1 = $query_1
       ->fields('d', ['collection', 'name'])
       ->limit(10)
@@ -68,7 +124,7 @@ class PagererExampleController extends ControllerBase {
       ['data' => 'name'],
       ['data' => 'path'],
     ];
-    $query_2 = \Drupal::database()->select('router', 'd')->extend('Drupal\Core\Database\Query\PagerSelectExtender')->element(2);
+    $query_2 = $this->database->select('router', 'd')->extend('Drupal\Core\Database\Query\PagerSelectExtender')->element(2);
     $result_2 = $query_2
       ->fields('d', ['name', 'path'])
       ->limit(5)
@@ -80,7 +136,7 @@ class PagererExampleController extends ControllerBase {
     }
 
     // Get the available pagerer style plugins.
-    $plugin_definitions = \Drupal::service('pagerer.style.manager')->getDefinitions();
+    $plugin_definitions = $this->pagerer->getDefinitions();
     // Put the 'standard' plugin on top.
     if (isset($plugin_definitions['standard'])) {
       $standard = $plugin_definitions['standard'];
diff --git a/src/Form/PagererUrlConfigForm.php b/src/Form/PagererUrlConfigForm.php
index 9ea9848..71141fb 100644
--- a/src/Form/PagererUrlConfigForm.php
+++ b/src/Form/PagererUrlConfigForm.php
@@ -74,7 +74,8 @@ class PagererUrlConfigForm extends ConfigFormBase {
    */
   public function validateForm(array &$form, FormStateInterface $form_state) {
     parent::validateForm($form, $form_state);
-    if (in_array((string) $form_state->getValue('querystring_key'), ['page', 'page_ak'])) {
+    $accepted_query_string_keys = ['page', 'page_ak'];
+    if (in_array((string) $form_state->getValue('querystring_key'), $accepted_query_string_keys)) {
       $form_state->setErrorByName(
         'querystring_key',
         $this->t("<kbd>'page'</kbd> and <kbd>'page_ak'</kbd> can not be used for replacement. Choose a different key name."));
diff --git a/src/Pagerer.php b/src/Pagerer.php
index 95a96bb..d384631 100644
--- a/src/Pagerer.php
+++ b/src/Pagerer.php
@@ -3,7 +3,6 @@
 namespace Drupal\pagerer;
 
 use Drupal\Core\Pager\Pager;
-use Symfony\Component\Routing\Route;
 
 /**
  * Pagerer pager value object.
@@ -24,9 +23,9 @@ class Pagerer extends Pager {
   /**
    * The route name.
    *
-   * @var \Symfony\Component\Routing\Route|string
+   * @var string
    */
-  protected Route|string $routeName;
+  protected string $routeName;
 
   /**
    * The route parameters.
@@ -45,23 +44,23 @@ class Pagerer extends Pager {
   /**
    * Gets the route name for this pager.
    *
-   * @return \Symfony\Component\Routing\Route|string
+   * @return string
    *   The route name.
    */
-  public function getRouteName(): Route|string {
+  public function getRouteName(): string {
     return $this->routeName;
   }
 
   /**
    * Sets the route name for this pager.
    *
-   * @param \Symfony\Component\Routing\Route|string $route_name
+   * @param string $route_name
    *   The route name.
    *
    * @return self
    *   Self.
    */
-  public function setRouteName(Route|string $route_name): self {
+  public function setRouteName(string $route_name): self {
     $this->routeName = $route_name;
     return $this;
   }
diff --git a/src/Plugin/PagererStyleManager.php b/src/Plugin/PagererStyleManager.php
index bd94e02..0f41fbc 100644
--- a/src/Plugin/PagererStyleManager.php
+++ b/src/Plugin/PagererStyleManager.php
@@ -16,7 +16,7 @@ use Drupal\pagerer\Plugin\Annotation\PagererStyle as PagererStyleAnnotation;
 class PagererStyleManager extends DefaultPluginManager implements PagererStyleManagerInterface {
 
   /**
-   *
+   * {@inheritdoc}
    */
   public function __construct(
     \Traversable $namespaces,
diff --git a/src/Plugin/pagerer/PagererStyleBase.php b/src/Plugin/pagerer/PagererStyleBase.php
index 995c2c3..d93f563 100644
--- a/src/Plugin/pagerer/PagererStyleBase.php
+++ b/src/Plugin/pagerer/PagererStyleBase.php
@@ -71,8 +71,8 @@ abstract class PagererStyleBase extends PluginBase implements PagererStyleInterf
    */
   public function __construct(
     array $configuration,
-    string $plugin_id,
-    mixed $plugin_definition,
+    $plugin_id,
+    $plugin_definition,
     protected TypedConfigManager $typedConfigManager,
     protected ConfigFactoryInterface $configFactory,
     protected PagerManagerInterface $pagerManager
diff --git a/src/Plugin/views/pager/Pagerer.php b/src/Plugin/views/pager/Pagerer.php
index b04865f..751e8d5 100644
--- a/src/Plugin/views/pager/Pagerer.php
+++ b/src/Plugin/views/pager/Pagerer.php
@@ -34,11 +34,15 @@ class Pagerer extends Full implements ContainerFactoryPluginInterface {
 
   /**
    * The list of pagerer presets.
+   *
+   * @var \Drupal\Core\Entity\EntityListBuilderInterface
    */
   protected EntityListBuilderInterface $presetsList;
 
   /**
    * The Pagerer preset entity storage.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
    */
   protected EntityStorageInterface $presetStorage;
 
@@ -60,8 +64,8 @@ class Pagerer extends Full implements ContainerFactoryPluginInterface {
    */
   public function __construct(
     array $configuration,
-    string $plugin_id,
-    mixed $plugin_definition,
+    $plugin_id,
+    $plugin_definition,
     PagerManagerInterface $pager_manager,
     PagerParametersInterface $pager_parameters,
     EntityTypeManagerInterface $entityTypeManager
diff --git a/tests/modules/pagerer_test/pagerer_test.module b/tests/modules/pagerer_test/pagerer_test.module
index f965b0c..b2998c4 100644
--- a/tests/modules/pagerer_test/pagerer_test.module
+++ b/tests/modules/pagerer_test/pagerer_test.module
@@ -15,7 +15,7 @@ function pagerer_test_preprocess_pagerer_base(&$variables) {
     return;
   }
 
-  foreach ($variables['items']['pages'] as $index => &$pager_item) {
+  foreach ($variables['items']['pages'] as &$pager_item) {
     $pager_item['attributes']['pager-test'] = 'yes';
   }
   unset($pager_item);
diff --git a/tests/src/Functional/PagererTest.php b/tests/src/Functional/PagererTest.php
index 46ef632..0a8142a 100644
--- a/tests/src/Functional/PagererTest.php
+++ b/tests/src/Functional/PagererTest.php
@@ -567,7 +567,6 @@ class PagererTest extends BrowserTestBase {
 
     // Loop through test sets.
     foreach (['page', 'pg_0', 'px_1'] as $set) {
-      $match_querystring = 'expected_querystring_' . $set;
       switch ($set) {
         case 'core':
           // Run with default: 'page' and 0-based page numbers.
diff --git a/tests/src/FunctionalJavascript/CorePagerReplacePaginationAJAXTest.php b/tests/src/FunctionalJavascript/CorePagerReplacePaginationAJAXTest.php
index b16e273..7624a2f 100644
--- a/tests/src/FunctionalJavascript/CorePagerReplacePaginationAJAXTest.php
+++ b/tests/src/FunctionalJavascript/CorePagerReplacePaginationAJAXTest.php
@@ -3,6 +3,7 @@
 namespace Drupal\Tests\pagerer\FunctionalJavascript;
 
 use Drupal\Tests\views\FunctionalJavascript\PaginationAJAXTest;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
 
 /**
  * Tests the click sorting AJAX functionality of Views exposed forms.
@@ -10,6 +11,7 @@ use Drupal\Tests\views\FunctionalJavascript\PaginationAJAXTest;
  * @group Pagerer
  */
 class CorePagerReplacePaginationAJAXTest extends PaginationAJAXTest {
+  use StringTranslationTrait;
 
   /**
    * The URL for Pagerer admin UI page.
@@ -33,7 +35,7 @@ class CorePagerReplacePaginationAJAXTest extends PaginationAJAXTest {
     $this->drupalGet($this->pagererAdmin . '/preset/add');
     $this->submitForm([
       'label' => 'core_replace',
-    ], t('Create'));
+    ], $this->t('Create'));
 
     // Make 'core_replace' pagerer preset the global pager replacement.
     \Drupal::configFactory()->getEditable('pagerer.settings')