diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 8208c4b..935db8a 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -9,21 +9,27 @@ on:
       repository:
         required: true
         type: string
+        default: ${{ gitea.repository }}
       ref_name:
         required: true
         type: string
+        default: ${{ gitea.ref_name }}
       sha:
         required: true
         type: string
+        default: ${{ gitea.sha }}
       registry_url:
         required: true
         type: string
+        default: ${{ secrets.REGISTRY_URL }}
       registry_user:
         required: true
         type: string
+        default: ${{ secrets.REGISTRY_USER }}
       registry_pw:
         required: true
         type: secret
+        default: ${{ secrets.REGISTRY_PW }}
 jobs:
   build-container:
     runs-on: buildah-latest