diff --git a/.github/workflows/test-cm-script-features.yml b/.github/workflows/test-cm-script-features.yml
index 75974820bd..b0ede05319 100644
--- a/.github/workflows/test-cm-script-features.yml
+++ b/.github/workflows/test-cm-script-features.yml
@@ -27,7 +27,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Configure git longpaths (Windows)
-      if: matrix.os == 'windows-latest'
+      if: runner.os == 'windows-latest'
       run: |
         git config --system core.longpaths true
     - name: Install dependencies