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 50aaa2c26b..7407f43fc2 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' => [
-        'cant_update' => [
-          'label' => 'Cant Update State',
+        'can_not_update' => [
+          'label' => 'Can Not Update State',
           'weight' => 0,
         ],
-        'cant_delete' => [
-          'label' => 'Cant Delete State',
+        'can_not_delete' => [
+          'label' => 'Can Not Delete State',
           'weight' => 0,
         ],
       ],
       'transitions' => [
-        'cant_update' => [
-          'label' => 'Cant Update Transition',
-          'to' => 'cant_update',
+        'can_not_update' => [
+          'label' => 'Can Not Update Transition',
+          'to' => 'can_not_update',
           'weight' => 0,
           'from' => [
-            'cant_update',
+            'can_not_update',
           ],
         ],
-        'cant_delete' => [
-          'label' => 'Cant Delete Transition',
-          'to' => 'cant_delete',
+        'can_not_delete' => [
+          'label' => 'Can Not Delete Transition',
+          'to' => 'can_not_delete',
           'weight' => 1,
           'from' => [
-            'cant_delete',
+            'can_not_delete',
           ],
         ],
       ],
diff --git a/core/modules/workflows/tests/src/Functional/WorkflowCustomStateTransitionAccessTest.php b/core/modules/workflows/tests/src/Functional/WorkflowCustomStateTransitionAccessTest.php
index e58c151d0e..847deac26e 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/cant_delete/delete',
-      'admin/config/workflow/workflows/manage/test_type/state/cant_update',
-      'admin/config/workflow/workflows/manage/test_type/transition/cant_update',
-      'admin/config/workflow/workflows/manage/test_type/transition/cant_delete/delete',
+      '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/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:cant_update',
-      'delete-state:cant_delete',
-      'update-transition:cant_update',
-      'delete-transition:cant_delete',
+      'update-state:can_not_update',
+      'delete-state:can_not_delete',
+      'update-transition:can_not_update',
+      'delete-transition:can_not_delete',
       'add-state',
       'add-transition',
     ]);