diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc4709d..0ea3190 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,4 +13,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: pipx run pre-commit run --all-files
+      - run: pipx run pre-commit run --all-files --show-diff-on-failure