diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index 93466df..1e64af1 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -94,4 +94,4 @@ jobs:
 
     - name: Check schemas
       run: |
-        scripts/check-schemas-load.py
+        python scripts/check-schemas-load.py