diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index b5d92c4..225081a 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -1,8 +1,9 @@
 name: Build and Push Docker Image
 
 on:
+  # Tags only. A release merges to main and is tagged at the same commit, so a
+  # branch trigger here would build and push the image twice.
   push:
-    branches: [main]
     tags: ['v*']
 
 jobs:
@@ -30,12 +31,8 @@ jobs:
       - name: Determine tags
         id: meta
         run: |
-          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
-            TAG="${{ github.ref_name }}"
-            echo "tags=forge.lvl0.xyz/lvl0/incr:${TAG},forge.lvl0.xyz/lvl0/incr:latest" >> $GITHUB_OUTPUT
-          else
-            echo "tags=forge.lvl0.xyz/lvl0/incr:latest" >> $GITHUB_OUTPUT
-          fi
+          TAG="${{ github.ref_name }}"
+          echo "tags=forge.lvl0.xyz/lvl0/incr:${TAG},forge.lvl0.xyz/lvl0/incr:latest" >> $GITHUB_OUTPUT
 
       - name: Build and push
         uses: https://data.forgejo.org/docker/build-push-action@v5