diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8bfe0e1af006..71333597d57e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -76,6 +76,7 @@ jobs:
       - run: cargo ck
       - run: cargo test --no-run
       - run: cargo test
+      - run: git diff --exit-code # Must commit everything
 
   test-windows:
     needs: optimize_ci