diff --git a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
index f220d1a..eae7325 100644
--- a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
+++ b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
@@ -585,7 +585,7 @@ public function testViewsTranslationUI() {
     $response = $this->renderContextualLinks($ids, 'node');
     $this->assertResponse(200);
     $json = Json::decode($response);
-    $this->assertTrue(strpos($json[$ids[0]], t('Translate view')), 'Translate view contextual link added.');
+    $this->assertTrue(strpos($json[$ids[0]], 'Translate view'), 'Translate view contextual link added.');
 
     $description = 'All content promoted to the front page.';
     $human_readable_name = 'Frontpage';
diff --git a/core/modules/contact/src/Tests/ContactPersonalTest.php b/core/modules/contact/src/Tests/ContactPersonalTest.php
index e522f09..031ee75 100644
--- a/core/modules/contact/src/Tests/ContactPersonalTest.php
+++ b/core/modules/contact/src/Tests/ContactPersonalTest.php
@@ -84,7 +84,7 @@ function testSendPersonalContactMessage() {
       '!recipient-name' => $this->contactUser->getUsername(),
     );
     $this->assertEqual($mail['subject'], t('[!site-name] !subject', $variables), 'Subject is in sent message.');
-    $this->assertTrue(strpos($mail['body'], t('Hello !recipient-name,', $variables)) !== FALSE, 'Recipient name is in sent message.');
+    $this->assertTrue(strpos($mail['body'], 'Hello ' . $variables['!recipient-name']) !== FALSE, 'Recipient name is in sent message.');
     $this->assertTrue(strpos($mail['body'], $this->webUser->getUsername()) !== FALSE, 'Sender name is in sent message.');
     $this->assertTrue(strpos($mail['body'], $message['message[0][value]']) !== FALSE, 'Message body is in sent message.');
 
diff --git a/core/modules/menu_ui/src/Tests/MenuNodeTest.php b/core/modules/menu_ui/src/Tests/MenuNodeTest.php
index 2647bc8..22b10f3 100644
--- a/core/modules/menu_ui/src/Tests/MenuNodeTest.php
+++ b/core/modules/menu_ui/src/Tests/MenuNodeTest.php
@@ -139,7 +139,7 @@ function testMenuNodeFormWidget() {
       'edit any page content',
     ]);
     $this->drupalLogin($admin_user);
-    foreach ([t('Save and unpublish') => FALSE, t('Save and keep unpublished') => FALSE, t('Save and publish') => TRUE, t('Save and keep published') => TRUE] as $submit => $visible) {
+    foreach (['Save and unpublish' => FALSE, 'Save and keep unpublished' => FALSE, 'Save and publish' => TRUE, 'Save and keep published' => TRUE] as $submit => $visible) {
       $edit = [
         'menu[enabled]' => 1,
         'menu[title]' => $node_title,
diff --git a/core/modules/quickedit/src/Tests/QuickEditLoadingTest.php b/core/modules/quickedit/src/Tests/QuickEditLoadingTest.php
index 5ddc5cf..9629bf8 100644
--- a/core/modules/quickedit/src/Tests/QuickEditLoadingTest.php
+++ b/core/modules/quickedit/src/Tests/QuickEditLoadingTest.php
@@ -512,7 +512,7 @@ public function testConcurrentEdit() {
       $ajax_commands = Json::decode($response);
       $this->assertIdentical(2, count($ajax_commands), 'The field form HTTP request results in two AJAX commands.');
       $this->assertIdentical('quickeditFieldFormValidationErrors', $ajax_commands[1]['command'], 'The second AJAX command is a quickeditFieldFormValidationErrors command.');
-      $this->assertTrue(strpos($ajax_commands[1]['data'], t('The content has either been modified by another user, or you have already submitted modifications. As a result, your changes cannot be saved.')), 'Error message returned to user.');
+      $this->assertTrue(strpos($ajax_commands[1]['data'], 'The content has either been modified by another user, or you have already submitted modifications. As a result, your changes cannot be saved.'), 'Error message returned to user.');
     }
   }
 
diff --git a/core/modules/views_ui/src/Tests/HandlerTest.php b/core/modules/views_ui/src/Tests/HandlerTest.php
index e7ce037..c53ddd7 100644
--- a/core/modules/views_ui/src/Tests/HandlerTest.php
+++ b/core/modules/views_ui/src/Tests/HandlerTest.php
@@ -150,7 +150,7 @@ public function testBrokenHandlers() {
       $result = $this->xpath('//a[contains(@href, :href)]', array(':href' => $href));
       $this->assertEqual(count($result), 1, SafeMarkup::format('Handler (%type) edit link found.', array('%type' => $type)));
 
-      $text = t('Broken/missing handler');
+      $text = 'Broken/missing handler';
 
       $this->assertIdentical((string) $result[0], $text, 'Ensure the broken handler text was found.');