diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac1e71432ed6..b067a59bf75b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -117,6 +117,10 @@ jobs:
         env:
           BABEL_8_BREAKING: false
           STRIP_BABEL_8_FLAG: true
+      - name: Ensure cwd does not contain uncommitted changes
+        shell: bash
+        run: |
+          ./scripts/assert-dir-git-clean.sh
 
   lint:
     name: Lint