diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eedcb82..614b508 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,4 +24,4 @@ jobs:
       run: npm test
 
     - name: Check build artefact has been checked in
-      run: npm run build && git diff --quiet
+      run: npm run build && git diff