diff --git a/core/modules/file/config/optional/views.view.files.yml b/core/modules/file/config/optional/views.view.files.yml
index 23bfd82..fc1b540 100644
--- a/core/modules/file/config/optional/views.view.files.yml
+++ b/core/modules/file/config/optional/views.view.files.yml
@@ -236,7 +236,7 @@ display:
           delta_first_last: false
           multi_type: separator
           separator: ', '
-          field_api_classes: 0
+          field_api_classes: false
           plugin_id: field
           entity_type: file
           entity_field: filename
diff --git a/core/modules/system/tests/themes/test_basetheme/config/install/core.date_format.fancy.yml b/core/modules/system/tests/themes/test_basetheme/config/install/core.date_format.fancy.yml
index 05d5e27..fc76e73 100644
--- a/core/modules/system/tests/themes/test_basetheme/config/install/core.date_format.fancy.yml
+++ b/core/modules/system/tests/themes/test_basetheme/config/install/core.date_format.fancy.yml
@@ -8,6 +8,8 @@ langcode: en
 locked: false
 pattern: 'U'
 dependencies:
+  theme:
+    - test_basetheme
   enforced:
     theme:
       - test_basetheme