diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index a6ca948..14efb6c 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -1,17 +1,14 @@
 name: 'Tag Build and Push Docker image'
-description: 'Tags version in current repo, builds docker image and pushes it to registry'
 
 on:
   workflow_call:
     inputs:
       registry:  # id of input
         description: 'docker regisry host name'
-        required: true
         type: string
         default: 'gitea.phadric.de'
       cache-registry:  # id of input
         description: 'docker regisry host name'
-        required: true
         default: 'imagecache.phadric.de'
         type: string
       image_name:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 4c4f0cf..e962131 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -20,6 +20,8 @@ jobs:
       uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
     - name: Verify Action
       run: actionlint -ignore 'unexpected key "description" for "workflow" section' -ignore 'nexpected key "inputs" for "workflow" section.' -ignore 'unexpected key "runs" for "workflow" section.' -ignore '"on" section is missing in workflow' -ignore '"jobs" section is missing in workflow' action.yml
+    - name: Verify Workflow
+      run: actionlint -ignore 'label "slim" is unknown' .github/workflows/docker-build.yml
     - name: tag latest after success
       if: github.ref == 'refs/heads/main'
       id: tag