diff --git a/.github/workflows/codeqa-test.yml b/.github/workflows/codeqa-test.yml
index 86680b34..d176bdbb 100644
--- a/.github/workflows/codeqa-test.yml
+++ b/.github/workflows/codeqa-test.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-10.15, macos-11.0, windows-latest]
+        os: [ubuntu-latest, macos-10.15, windows-latest]
         python-version: [2.7, 3.6, 3.9, pypy2, pypy3]
         exclude:
         - os: macos-11.0