diff --git a/src/Form/QueueForm.php b/src/Form/QueueForm.php
index aba5867..1664ee6 100644
--- a/src/Form/QueueForm.php
+++ b/src/Form/QueueForm.php
@@ -120,8 +120,8 @@ class QueueForm extends EntityForm {
     $form['processing_time'] = [
       '#type' => 'number',
       '#title' => $this->t('Processing time'),
-      '#description' => t('How long the queue is processed. 0 means "unlimited", and requires processing via daemon.'),
-      '#field_suffix' => t('seconds'),
+      '#description' => $this->t('How long the queue is processed. 0 means "unlimited", and requires processing via daemon.'),
+      '#field_suffix' => $this->t('seconds'),
       '#default_value' => $queue->getProcessingTime(),
       '#min' => 0,
     ];
diff --git a/src/Plugin/AdvancedQueue/Backend/BackendBase.php b/src/Plugin/AdvancedQueue/Backend/BackendBase.php
index 94af1b8..9c8d69c 100644
--- a/src/Plugin/AdvancedQueue/Backend/BackendBase.php
+++ b/src/Plugin/AdvancedQueue/Backend/BackendBase.php
@@ -100,8 +100,8 @@ abstract class BackendBase extends PluginBase implements BackendInterface, Conta
     $form['lease_time'] = [
       '#type' => 'number',
       '#title' => $this->t('Lease time'),
-      '#description' => t('How long a job is reserved for processing.'),
-      '#field_suffix' => t('seconds'),
+      '#description' => $this->t('How long a job is reserved for processing.'),
+      '#field_suffix' => $this->t('seconds'),
       '#default_value' => $this->configuration['lease_time'],
       '#min' => 1,
     ];
diff --git a/src/QueueListBuilder.php b/src/QueueListBuilder.php
index 330e755..a78c080 100644
--- a/src/QueueListBuilder.php
+++ b/src/QueueListBuilder.php
@@ -50,7 +50,7 @@ class QueueListBuilder extends ConfigEntityListBuilder {
 
     if ($entity->getBackendId() === 'database') {
       $operations['jobs'] = [
-        'title' => t('List jobs'),
+        'title' => $this->t('List jobs'),
         'weight' => -20,
         'url' => Url::fromRoute('view.advancedqueue_jobs.page_1', ['arg_0' => $entity->id()]),
       ];