diff --git a/.github/workflows/build-docker-container.yml b/.github/workflows/build-docker-container.yml
index ba2df07..52f4967 100644
--- a/.github/workflows/build-docker-container.yml
+++ b/.github/workflows/build-docker-container.yml
@@ -1,8 +1,8 @@
 name: docker-build
 
 on:
-  push:
-    branches: ["master"]
+  release:
+    types: [published]
 
 jobs:
   docker:
diff --git a/.github/workflows/unstable-build-docker-container.yml b/.github/workflows/unstable-build-docker-container.yml
index a7215a8..a3f1488 100644
--- a/.github/workflows/unstable-build-docker-container.yml
+++ b/.github/workflows/unstable-build-docker-container.yml
@@ -2,7 +2,6 @@ name: unstable-docker-build
 
 on:
   push:
-    branches: ["devel"]
 
 jobs:
   docker:
@@ -19,4 +18,4 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           push: true
-          tags: hilkopterbob/packagelock-unstable:latest
+          tags: hilkopterbob/packagelock-unstable:${{ env.BRANCH }}