diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b8adb2e6..d9be70e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -126,7 +126,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macOS-11, macos-latest]
+        os: [ubuntu-20.04, windows-2019, macOS-11, macos-latest ]
 
     steps:
       - uses: actions/checkout@v3