diff --git a/Configuration/Testing/Validation.yaml b/Configuration/Testing/Validation.yaml
index e61cfb0..45d895e 100644
--- a/Configuration/Testing/Validation.yaml
+++ b/Configuration/Testing/Validation.yaml
@@ -16,12 +16,12 @@ TrueValidator:
 DigiComp\SettingValidator\Tests\Functional\Fixtures\TestValidationGroupsCustomObject:
   self:
     DigiComp.SettingValidator:Settings:
-      name: GroupValidatorCustom
+      name: 'GroupValidatorCustom'
 
 DigiComp\SettingValidator\Tests\Functional\Fixtures\TestValidationGroupsDefaultObject:
   self:
     DigiComp.SettingValidator:Settings:
-      name: GroupValidatorDefault
+      name: 'GroupValidatorDefault'
 
 GroupValidatorDefault:
   properties:
@@ -35,4 +35,4 @@ GroupValidatorCustom:
       BooleanValue:
         expectedValue: false
         validationGroups:
-          - Custom
+          - 'Custom'