diff --git a/.github/workflows/proto-docker.yml b/.github/workflows/proto-docker.yml
index 7e6b5e6576..b127de0a58 100644
--- a/.github/workflows/proto-docker.yml
+++ b/.github/workflows/proto-docker.yml
@@ -1,5 +1,6 @@
 name: Build & Push SDK Proto Builder
 on:
+  pull_request:
   push:
     branches:
       - master
@@ -38,7 +39,7 @@ jobs:
       - name: Publish to Docker Hub
         uses: docker/build-push-action@v2
         with:
-          context: ./docker-build-sdk-proto
-          file: ./docker-build-sdk-proto/Dockerfile
+          context: ./contrib/devtools
+          file: ./contrib/devtools/dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.prep.outputs.tags }}