diff --git a/.github/workflows/script/check-js.sh b/.github/workflows/script/check-js.sh
index 9b7405099..3c9b75812 100755
--- a/.github/workflows/script/check-js.sh
+++ b/.github/workflows/script/check-js.sh
@@ -14,8 +14,8 @@ npm run-script build
 # Check that repo is still clean
 if [ ! -z "$(git status --porcelain)" ]; then
     # If we get a fail here then the PR needs attention
-    >&2 echo "Failed: JavaScript files are not up to date. Run 'npm run-script build' to update"
+    >&2 echo "Failed: JavaScript files are not up to date. Run 'rm -rf lib && npm run-script build' to update"
     git status
     exit 1
 fi
-echo "Success: JavaScript files are up to date"
\ No newline at end of file
+echo "Success: JavaScript files are up to date"