diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index a6a24c1..9413443 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -2,12 +2,19 @@ name: Build container
 
 on:
   push:
-  pull_request:
+    branches:
+      - main
+    tags:
+      - v*
   workflow_dispatch:
-  # Build regularly in order to have up to date base images in the edge image
+  # Build regularly in order to have up to date base image in the edge image
   schedule:
     - cron: '42 2 * * 6' # weekly on Saturday 2:42 UTC
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read
   packages: write
@@ -31,7 +38,6 @@ jobs:
       - uses: docker/setup-buildx-action@v3
 
       - name: Login to GHCR
-        if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v')
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
@@ -41,6 +47,6 @@ jobs:
       - uses: docker/build-push-action@v5
         with:
           platforms: linux/amd64, linux/arm64/v8
-          push: ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v') }}
+          push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}