diff --git a/core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/WorkflowCustomAccessType.php b/core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/WorkflowCustomAccessType.php
index 7407f43fc2..81c7d2e4ef 100644
--- a/core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/WorkflowCustomAccessType.php
+++ b/core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/WorkflowCustomAccessType.php
@@ -23,30 +23,30 @@ class WorkflowCustomAccessType extends WorkflowTypeBase {
   public function defaultConfiguration() {
     return [
       'states' => [
-        'can_not_update' => [
-          'label' => 'Can Not Update State',
+        'cannot_update' => [
+          'label' => 'Cannot Update State',
           'weight' => 0,
         ],
-        'can_not_delete' => [
-          'label' => 'Can Not Delete State',
+        'cannot_delete' => [
+          'label' => 'Cannot Delete State',
           'weight' => 0,
         ],
       ],
       'transitions' => [
-        'can_not_update' => [
-          'label' => 'Can Not Update Transition',
-          'to' => 'can_not_update',
+        'cannot_update' => [
+          'label' => 'Cannot Update Transition',
+          'to' => 'cannot_update',
           'weight' => 0,
           'from' => [
-            'can_not_update',
+            'cannot_update',
           ],
         ],
-        'can_not_delete' => [
-          'label' => 'Can Not Delete Transition',
-          'to' => 'can_not_delete',
+        'cannot_delete' => [
+          'label' => 'Cannot Delete Transition',
+          'to' => 'cannot_delete',
           'weight' => 1,
           'from' => [
-            'can_not_delete',
+            'cannot_delete',
           ],
         ],
       ],
@@ -60,10 +60,9 @@ public function defaultConfiguration() {
    */
   public static function workflowAccess(WorkflowInterface $entity, $operation, AccountInterface $account) {
     $forbidden_operations = \Drupal::state()->get('workflow_type_test_forbidden_operations', []);
-    if (in_array($operation, $forbidden_operations)) {
-      return AccessResult::forbidden();
-    }
-    return AccessResult::neutral();
+    return in_array($operation, $forbidden_operations, TRUE)
+      ? AccessResult::forbidden()
+      : AccessResult::neutral();
   }
 
 }
diff --git a/core/modules/workflows/tests/src/Functional/WorkflowCustomStateTransitionAccessTest.php b/core/modules/workflows/tests/src/Functional/WorkflowCustomStateTransitionAccessTest.php
index 847deac26e..327b172558 100644
--- a/core/modules/workflows/tests/src/Functional/WorkflowCustomStateTransitionAccessTest.php
+++ b/core/modules/workflows/tests/src/Functional/WorkflowCustomStateTransitionAccessTest.php
@@ -54,10 +54,10 @@ protected function setUp() {
   public function testCustomWorkflowAccessOperations() {
     $this->drupalLogin($this->adminUser);
     $forbidden_paths = [
-      'admin/config/workflow/workflows/manage/test_type/state/can_not_delete/delete',
-      'admin/config/workflow/workflows/manage/test_type/state/can_not_update',
-      'admin/config/workflow/workflows/manage/test_type/transition/can_not_update',
-      'admin/config/workflow/workflows/manage/test_type/transition/can_not_delete/delete',
+      'admin/config/workflow/workflows/manage/test_type/state/cannot_delete/delete',
+      'admin/config/workflow/workflows/manage/test_type/state/cannot_update',
+      'admin/config/workflow/workflows/manage/test_type/transition/cannot_update',
+      'admin/config/workflow/workflows/manage/test_type/transition/cannot_delete/delete',
       'admin/config/workflow/workflows/manage/test_type/add_state',
       'admin/config/workflow/workflows/manage/test_type/add_transition',
     ];
@@ -71,10 +71,10 @@ public function testCustomWorkflowAccessOperations() {
     // Update the forbidden operations which deny access to the actions
     // represented by the above paths.
     $this->container->get('state')->set('workflow_type_test_forbidden_operations', [
-      'update-state:can_not_update',
-      'delete-state:can_not_delete',
-      'update-transition:can_not_update',
-      'delete-transition:can_not_delete',
+      'update-state:cannot_update',
+      'delete-state:cannot_delete',
+      'update-transition:cannot_update',
+      'delete-transition:cannot_delete',
       'add-state',
       'add-transition',
     ]);