diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 28fb1230..a923c0ea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [macos-latest, ubuntu-latest]
+        os: [ubuntu-latest]
         toolchain: [nightly]
     steps:
       - uses: actions/checkout@v2