diff --git a/.github/workflows/pre_release.yml b/.github/workflows/pre_release.yml
index 83188ea..03823c6 100644
--- a/.github/workflows/pre_release.yml
+++ b/.github/workflows/pre_release.yml
@@ -172,7 +172,7 @@ jobs:
   python:
     name: Python wrapping
     needs: ['create-release']
-    runs-on: ${{ matrix.os.runner }}
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix: