diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f53a5bd..a2ef9d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,6 @@ permissions:
 
 jobs:
   ci:
-    uses: runcycles/.github/.github/workflows/ci-python.yml@main
+    uses: runcycles/.github/.github/workflows/ci-python.yml@v1
     with:
       mypy-target: runcycles