diff --git a/ruby/rubocop-for-gem.yml b/ruby/rubocop-for-gem.yml
index c2955aece817a3f5cece84d4fe64c769b53f3b6b..df3f5913aff91796915239d4fe8cd548b140939b 100644
--- a/ruby/rubocop-for-gem.yml
+++ b/ruby/rubocop-for-gem.yml
@@ -1,5 +1,6 @@
-inherit_from: "https://git-ce.rwth-aachen.de/noc-public/noc-netze-gitlab-cicd/-/raw/main/ruby/rubocop/rubocop-base.yml"
-inherit_from: "https://git-ce.rwth-aachen.de/noc-public/noc-netze-gitlab-cicd/-/raw/main/ruby/rubocop/rubocop-rails.yml"
+inherit_from:
+  - "https://git-ce.rwth-aachen.de/noc-public/noc-netze-gitlab-cicd/-/raw/main/ruby/rubocop/rubocop-base.yml"
+  - "https://git-ce.rwth-aachen.de/noc-public/noc-netze-gitlab-cicd/-/raw/main/ruby/rubocop/rubocop-rails.yml"
 
 plugins:
   - rubocop-packaging
diff --git a/ruby/rubocop-for-rails.yml b/ruby/rubocop-for-rails.yml
index ad6f9c7c70e228485a5f59149da81253ca915e77..da4e93197e1c50f17ac3423cb8b8fad8485a6bed 100644
--- a/ruby/rubocop-for-rails.yml
+++ b/ruby/rubocop-for-rails.yml
@@ -1,5 +1,6 @@
-inherit_from: "https://git-ce.rwth-aachen.de/noc-public/noc-netze-gitlab-cicd/-/raw/main/ruby/rubocop/rubocop-base.yml"
-inherit_from: "https://git-ce.rwth-aachen.de/noc-public/noc-netze-gitlab-cicd/-/raw/main/ruby/rubocop/rubocop-rails.yml"
+inherit_from:
+  - "https://git-ce.rwth-aachen.de/noc-public/noc-netze-gitlab-cicd/-/raw/main/ruby/rubocop/rubocop-base.yml"
+  - "https://git-ce.rwth-aachen.de/noc-public/noc-netze-gitlab-cicd/-/raw/main/ruby/rubocop/rubocop-rails.yml"
 
 plugins:
   - itc-gem_rubocop