diff --git a/.forgejo/workflows/build-and-deploy.yml b/.forgejo/workflows/build-and-deploy.yml
index c4a09c2..119822a 100644
--- a/.forgejo/workflows/build-and-deploy.yml
+++ b/.forgejo/workflows/build-and-deploy.yml
@@ -9,8 +9,9 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    env:
-      VITE_BACKEND_API_BASE_URL: ${{ vars.BACKEND_API_BASE_URL }}
+    container:
+      env:
+        VITE_BACKEND_API_BASE_URL: ${{ vars.BACKEND_API_BASE_URL }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4