diff --git a/.github/workflows/check-pr.yml b/.github/workflows/check-pr.yml
new file mode 100644
index 00000000..4e84faac
--- /dev/null
+++ b/.github/workflows/check-pr.yml
@@ -0,0 +1,13 @@
+name: Check PR modifications
+on:
+  pull_request:
+    branches:
+      - master
+    paths:
+      - index.md
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Return error
+        run: echo Test