diff --git a/core/modules/config/tests/config_other_module_config/config/config_test.dynamic.other_module.yml b/core/modules/config/tests/config_other_module_config/config/config_test.dynamic.other_module.yml
index b144af6..7bd70d2 100644
--- a/core/modules/config/tests/config_other_module_config/config/config_test.dynamic.other_module.yml
+++ b/core/modules/config/tests/config_other_module_config/config/config_test.dynamic.other_module.yml
@@ -1,8 +1,8 @@
 id: other_module
 uuid: 486f9f5c-82ed-4add-a700-b0ee3af4d17d
 label: 'Other module'
-weight: '0'
+weight: 0
 style: ''
-status: '1'
+status: true
 langcode: en
 protected_property: Default
diff --git a/core/modules/config/tests/config_test/config/config_test.someschema.with_parents.yml b/core/modules/config/tests/config_test/config/config_test.someschema.with_parents.yml
index 7f6870b..3f0b324 100644
--- a/core/modules/config/tests/config_test/config/config_test.someschema.with_parents.yml
+++ b/core/modules/config/tests/config_test/config/config_test.someschema.with_parents.yml
@@ -1,12 +1,12 @@
 one_level:
   target_key: key_1
-  testitem: "text for entry_1"
+  testitem: 'text for entry_1'
 two_levels:
   target_key: key_2
   wrapper:
-    testitem: "text for entry_2"
+    testitem: 'text for entry_2'
 three_levels:
   target_key: key_3
   wrapper_1:
     wrapper_2:
-      testitem: "text for entry_3"
+      testitem: 'text for entry_3'
diff --git a/core/modules/config/tests/config_test/config/config_test.someschema.yml b/core/modules/config/tests/config_test/config/config_test.someschema.yml
index 3afe100..c852074 100644
--- a/core/modules/config/tests/config_test/config/config_test.someschema.yml
+++ b/core/modules/config/tests/config_test/config/config_test.someschema.yml
@@ -1,4 +1,4 @@
-testitem: "Since this file at least has top level schema in config_test.schema.yml"
+testitem: 'Since this file at least has top level schema in config_test.schema.yml'
 testlist:
- - "Direct string items are identified and other items are"
- - "recognized as undefined types."
+ - 'Direct string items are identified and other items are'
+ - 'recognized as undefined types.'