diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7d848b5..c9c6d65 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
         mpilib: [null, mpich, openmpi]
         plugins: [OFF, ON]
         exclude:
-          - os: macos-latest
+          - platform: macos-latest
             mpilib: openmpi
 
     # The type of runner that the job will run on