diff --git a/.github/workflows/buildpush.yml b/.github/workflows/buildpush.yml
index 5ed467a..703cebe 100644
--- a/.github/workflows/buildpush.yml
+++ b/.github/workflows/buildpush.yml
@@ -15,6 +15,7 @@ env:
   PROJECT_ID: maplectf
   GCR_URL: us.gcr.io
   IMAGE: instanced
+  TAG: ${{ env.GCR_URL }}/${{ env.PROJECT_ID }}/${{ env.IMAGE }}:latest
 
 jobs:
   setup-build-publish-deploy:
@@ -55,5 +56,5 @@ jobs:
         cache-from: type=gha
         cache-to: type=gha,mode=max
         push: true
-        tags: $GCR_URL/$PROJECT_ID/$IMAGE:latest
+        tags: ${{ env.TAG }}