diff --git a/.github/workflows/build-deploy.yml b/.github/workflows/build-deploy.yml
index 662cf35..ad6aadb 100644
--- a/.github/workflows/build-deploy.yml
+++ b/.github/workflows/build-deploy.yml
@@ -53,7 +53,7 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ghcr.io/importantus/rsswipe-frontend:main
           build-args: |
-            BACKEND_URL="https://backend.rsswipe.mcloud.digital"
+            VITE_BACKEND_URL=https://backend.rsswipe.mcloud.digital
 
       - name: Build and push Backend Docker image
         id: build-and-push-backend
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 85dee85..6fdfeff 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -4,12 +4,11 @@ WORKDIR /build
 COPY package.json package-lock.json ./
 RUN npm install
 
-ARG BACKEND_URL
-ENV VITE_BACKEND_URL=$BACKEND_URL
+ARG VITE_BACKEND_URL
 
 COPY . .
 RUN npm run build
 
 FROM git.mylab.th-luebeck.de:4181/vwprg/teaching/docker-archive/nginx:alpine as running
 COPY nginx.conf /etc/nginx/nginx.conf
-COPY --from=building /build/dist /frontend/
\ No newline at end of file
+COPY --from=building /build/dist /frontend/