diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1d5d665..5a4a7e4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest]
         php-versions: ["7.0", "7.1", "7.2", "7.3", "7.4"]
     name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.os }}
     steps: