diff --git a/.github/workflows/dart-unit-tests.yml b/.github/workflows/dart-unit-tests.yml
index 47784bb..8f7f0e6 100644
--- a/.github/workflows/dart-unit-tests.yml
+++ b/.github/workflows/dart-unit-tests.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest]
         sdk: [stable]
     steps:
       - uses: actions/checkout@v2