diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index c936b4d..14efb6c 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -5,12 +5,10 @@ on:
     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: