diff --git a/.github/workflows/master_push.yml b/.github/workflows/master_push.yml
index a4784b2..4a00e62 100644
--- a/.github/workflows/master_push.yml
+++ b/.github/workflows/master_push.yml
@@ -49,5 +49,5 @@ jobs:
     - name: Build and push Docker image
       uses: docker/build-push-action@v5
       with:
-        context: ./${{ matrix.app }}
+        file: ./${{ matrix.app }}/Dockerfile
         push: false