diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 105dc8e7080..3dff35be91d 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -86,7 +86,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-18.04, macos-11 ]
+        os: [ ubuntu-18.04 ]
     steps:
     # actions/checkout@v2
     - uses: actions/checkout@28c7f3d2b5162b5ddd3dfd9a45aa55eaf396478b