diff --git a/.github/workflows/ci.staging.yml b/.github/workflows/ci.staging.yml
index ff1293b..030ea39 100644
--- a/.github/workflows/ci.staging.yml
+++ b/.github/workflows/ci.staging.yml
@@ -26,8 +26,8 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           push: true
-          build-args:
-            env: production
+          build-args: |
+            env=production
           tags: |
             mark3labs/louper-web:staging-${{ steps.vars.outputs.version }}
             mark3labs/louper-web:staging-latest