diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 221b1a0..1ff72b3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
 
     strategy:
       matrix:
-        runs-on: [ubuntu-latest, macOS-latest, windows-latest]
+        runs-on: [ubuntu-latest, macos-latest, windows-latest]
       fail-fast: false
 
     runs-on: ${{ matrix.runs-on }}