diff --git a/.github/workflows/presubmit.yml b/.github/workflows/presubmit.yml
index a4cb9a62..03bca891 100644
--- a/.github/workflows/presubmit.yml
+++ b/.github/workflows/presubmit.yml
@@ -104,7 +104,7 @@ jobs:
     strategy:
       matrix:
         #os: [ubuntu-latest, macos-latest]
-        os: [ubuntu-latest, macos-11]
+        os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2