diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index d2f9714..9194b5a 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         # os: [ubuntu-latest]
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest]
         python-version: ["3.6", "3.x"]
       max-parallel: 6