diff --git a/apps/link/Dockerfile b/apps/link/Dockerfile
index 42b2eeb..ff2174e 100644
--- a/apps/link/Dockerfile
+++ b/apps/link/Dockerfile
@@ -18,7 +18,7 @@ RUN npm ci
 
 COPY --from=builder ${APP_DIR}/out/full/ .
 RUN npm i -g turbo
-ENV ZAMMAD_URL=http://zammad-nginx:8080
+ENV ZAMMAD_URL http://zammad-nginx:8080
 RUN turbo run build --filter=@link-stack/link --filter=@link-stack/bridge-migrations
 
 FROM base AS runner