diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index 8b751c9..856577d 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         ghc: ['8.4.4', '8.6.5', '8.8.4', '8.10.2']
-        os: ['ubuntu-latest', 'macos-latest']
+        os: ['ubuntu-latest'] #, 'macos-latest']
     runs-on: ${{ matrix.os }}
 
     name: GHC ${{ matrix.ghc }} on ${{ matrix.os }}