diff --git a/.github/workflows/polonius.yml b/.github/workflows/polonius.yml
index 3d5c8bf12..ed6b55984 100644
--- a/.github/workflows/polonius.yml
+++ b/.github/workflows/polonius.yml
@@ -36,7 +36,6 @@ jobs:
   polonius:
     strategy:
       fail-fast: false
-    runs-on: ${{ matrix.os }}
     defaults:
       run:
         shell: bash