diff --git a/core/modules/content_moderation/src/Form/ContentModerationConfigureForm.php b/core/modules/content_moderation/src/Form/ContentModerationConfigureForm.php
index 04f62fe..3910218 100644
--- a/core/modules/content_moderation/src/Form/ContentModerationConfigureForm.php
+++ b/core/modules/content_moderation/src/Form/ContentModerationConfigureForm.php
@@ -10,7 +10,6 @@
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Url;
 use Drupal\workflows\Plugin\WorkflowTypeConfigureFormBase;
-use Drupal\workflows\WorkflowInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
diff --git a/core/modules/content_moderation/src/Plugin/WorkflowType/ContentModeration.php b/core/modules/content_moderation/src/Plugin/WorkflowType/ContentModeration.php
index 33e1eb5..aac75b9 100644
--- a/core/modules/content_moderation/src/Plugin/WorkflowType/ContentModeration.php
+++ b/core/modules/content_moderation/src/Plugin/WorkflowType/ContentModeration.php
@@ -2,7 +2,6 @@
 
 namespace Drupal\content_moderation\Plugin\WorkflowType;
 
-use Drupal\Component\Serialization\Json;
 use Drupal\content_moderation\ModerationInformationInterface;
 use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
diff --git a/core/modules/workflows/src/Plugin/WorkflowTypeBase.php b/core/modules/workflows/src/Plugin/WorkflowTypeBase.php
index f94c8db..b7e18d9 100644
--- a/core/modules/workflows/src/Plugin/WorkflowTypeBase.php
+++ b/core/modules/workflows/src/Plugin/WorkflowTypeBase.php
@@ -4,13 +4,11 @@
 
 use Drupal\Component\Plugin\PluginBase;
 use Drupal\Core\Access\AccessResult;
-use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\PluginWithFormsTrait;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\workflows\State;
 use Drupal\workflows\StateInterface;
 use Drupal\workflows\Transition;
-use Drupal\workflows\TransitionInterface;
 use Drupal\workflows\WorkflowInterface;
 use Drupal\workflows\WorkflowTypeInterface;
 
diff --git a/core/modules/workflows/src/Plugin/WorkflowTypeConfigureFormBase.php b/core/modules/workflows/src/Plugin/WorkflowTypeConfigureFormBase.php
index a9ee723..dd66440 100644
--- a/core/modules/workflows/src/Plugin/WorkflowTypeConfigureFormBase.php
+++ b/core/modules/workflows/src/Plugin/WorkflowTypeConfigureFormBase.php
@@ -7,7 +7,6 @@
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\PluginFormInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\workflows\WorkflowInterface;
 
 /**
  * A base class for workflow type configuration forms.
diff --git a/core/modules/workflows/src/Plugin/WorkflowTypeStateFormBase.php b/core/modules/workflows/src/Plugin/WorkflowTypeStateFormBase.php
index 5d328d7..965090d 100644
--- a/core/modules/workflows/src/Plugin/WorkflowTypeStateFormBase.php
+++ b/core/modules/workflows/src/Plugin/WorkflowTypeStateFormBase.php
@@ -7,7 +7,6 @@
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\PluginFormInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\workflows\StateInterface;
 
 /**
  * A base class for workflow type state forms.
diff --git a/core/modules/workflows/src/Plugin/WorkflowTypeTransitionFormBase.php b/core/modules/workflows/src/Plugin/WorkflowTypeTransitionFormBase.php
index c979a67..e56c4d4 100644
--- a/core/modules/workflows/src/Plugin/WorkflowTypeTransitionFormBase.php
+++ b/core/modules/workflows/src/Plugin/WorkflowTypeTransitionFormBase.php
@@ -7,7 +7,6 @@
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\PluginFormInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\workflows\TransitionInterface;
 
 /**
  * A base class for workflow type transition forms.
diff --git a/core/modules/workflows/src/WorkflowTypeInterface.php b/core/modules/workflows/src/WorkflowTypeInterface.php
index 1557024..448f149 100644
--- a/core/modules/workflows/src/WorkflowTypeInterface.php
+++ b/core/modules/workflows/src/WorkflowTypeInterface.php
@@ -4,7 +4,6 @@
 
 use Drupal\Component\Plugin\ConfigurablePluginInterface;
 use Drupal\Component\Plugin\DerivativeInspectionInterface;
-use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\PluginWithFormsInterface;
 use Drupal\Core\Session\AccountInterface;
 
diff --git a/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeConfigureForm.php b/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeConfigureForm.php
index 0fe5bd8..ca91577 100644
--- a/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeConfigureForm.php
+++ b/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeConfigureForm.php
@@ -4,7 +4,6 @@
 
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\workflows\Plugin\WorkflowTypeConfigureFormBase;
-use Drupal\workflows\WorkflowInterface;
 
 /**
  * Form to configure the complex test workflow type.
diff --git a/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeStateForm.php b/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeStateForm.php
index 3504e0f..c927c1e 100644
--- a/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeStateForm.php
+++ b/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeStateForm.php
@@ -4,7 +4,6 @@
 
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\workflows\Plugin\WorkflowTypeStateFormBase;
-use Drupal\workflows\StateInterface;
 
 /**
  * Form to configure the complex test workflow states.
diff --git a/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeTransitionForm.php b/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeTransitionForm.php
index fdd51f3..e6927bf 100644
--- a/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeTransitionForm.php
+++ b/core/modules/workflows/tests/modules/workflow_type_test/src/Form/ComplexTestTypeTransitionForm.php
@@ -4,7 +4,6 @@
 
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\workflows\Plugin\WorkflowTypeTransitionFormBase;
-use Drupal\workflows\TransitionInterface;
 
 /**
  * Form to configure the complex test workflow states.