diff --git a/.github/workflows/check-protobuf-task.yml b/.github/workflows/check-protobuf-task.yml
index e9fa93af06c..d07acbc0c98 100644
--- a/.github/workflows/check-protobuf-task.yml
+++ b/.github/workflows/check-protobuf-task.yml
@@ -79,3 +79,22 @@ jobs:
 
       - name: Lint protocol buffers
         run: task protoc:check
+
+  check-formatting:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Format protocol buffers
+        run: task protoc:format
+
+      - name: Check formatting
+        run: git diff --color --exit-code