diff --git a/.github/workflows/periodic-zizmor.yaml b/.github/workflows/periodic-zizmor.yaml
index fde47b8..53ffedc 100644
--- a/.github/workflows/periodic-zizmor.yaml
+++ b/.github/workflows/periodic-zizmor.yaml
@@ -81,6 +81,7 @@ jobs:
         shell: sh
         run: >-
           uvx zizmor@"${ZIZMOR_VERSION}"
+          --pedantic
           --format sarif
           --min-severity "${MIN_SEVERITY}"
           --min-confidence "${MIN_CONFIDENCE}"