diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 63fe0fd..9566b89 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -3,7 +3,7 @@ name: build
 on:
   push:
     branches: docker-test
-    tags: v*
+    tags: release/v*
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -25,13 +25,16 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set Docker tag
+        id: tag
+        run: |
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            echo "tag=${GITHUB_REF_NAME/release/}"
+          else
+            echo "tag=edge"
+          fi >> $GITHUB_OUTPUT
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
           push: true
-          tags: |
-            {{ if startsWith(github.ref, 'refs/tags/') }}
-              ghcr.io/${{ github.repository }}:{{ github.ref_name }}
-            {{ else }}
-              ghcr.io/${{ github.repository }}:edge
-            {{ end }}
+          tags: ghcr.io/${{ github.repository }}:${{ steps.tag.outputs.tag }}