diff --git a/core/modules/ckeditor/tests/src/FunctionalJavascript/CKEditorIntegrationTest.php b/core/modules/ckeditor/tests/src/FunctionalJavascript/CKEditorIntegrationTest.php
index a9ee69719b..a76a0386c2 100644
--- a/core/modules/ckeditor/tests/src/FunctionalJavascript/CKEditorIntegrationTest.php
+++ b/core/modules/ckeditor/tests/src/FunctionalJavascript/CKEditorIntegrationTest.php
@@ -58,7 +58,10 @@ protected function setUp() {
       'field_storage' => $field_storage,
       'bundle' => 'page',
       'label' => 'Body',
-      'settings' => ['display_summary' => TRUE],
+      'settings' => [
+        'display_summary' => TRUE,
+        'allowed_formats' => [],
+      ],
       'required' => TRUE,
     ])->save();
 
diff --git a/core/modules/field/tests/src/Functional/Rest/FieldConfigResourceTestBase.php b/core/modules/field/tests/src/Functional/Rest/FieldConfigResourceTestBase.php
index 40ce43f578..3abca643f3 100644
--- a/core/modules/field/tests/src/Functional/Rest/FieldConfigResourceTestBase.php
+++ b/core/modules/field/tests/src/Functional/Rest/FieldConfigResourceTestBase.php
@@ -82,7 +82,9 @@ protected function getExpectedNormalizedEntity() {
       'label' => 'field_llama',
       'langcode' => 'en',
       'required' => FALSE,
-      'settings' => [],
+      'settings' => [
+        'allowed_formats' => [],
+      ],
       'status' => TRUE,
       'translatable' => TRUE,
       'uuid' => $this->entity->uuid(),
diff --git a/core/modules/inline_form_errors/tests/src/FunctionalJavascript/FormErrorHandlerCKEditorTest.php b/core/modules/inline_form_errors/tests/src/FunctionalJavascript/FormErrorHandlerCKEditorTest.php
index 7c9a74ab50..4a2ec33688 100644
--- a/core/modules/inline_form_errors/tests/src/FunctionalJavascript/FormErrorHandlerCKEditorTest.php
+++ b/core/modules/inline_form_errors/tests/src/FunctionalJavascript/FormErrorHandlerCKEditorTest.php
@@ -51,7 +51,10 @@ protected function setUp() {
       'field_storage' => $field_storage,
       'bundle' => 'page',
       'label' => 'Body',
-      'settings' => ['display_summary' => TRUE],
+      'settings' => [
+        'display_summary' => TRUE,
+        'allowed_formats' => [],
+      ],
       'required' => TRUE,
     ])->save();
 
diff --git a/core/profiles/demo_umami/config/install/field.field.block_content.basic.body.yml b/core/profiles/demo_umami/config/install/field.field.block_content.basic.body.yml
index 89118eff08..8f00859c1c 100644
--- a/core/profiles/demo_umami/config/install/field.field.block_content.basic.body.yml
+++ b/core/profiles/demo_umami/config/install/field.field.block_content.basic.body.yml
@@ -18,4 +18,5 @@ default_value: {  }
 default_value_callback: ''
 settings:
   display_summary: false
+  allowed_formats: {  }
 field_type: text_with_summary