diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a2411af1..7f586cfb 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -44,7 +44,7 @@ jobs:
 
       - name: Install clang
         shell: "bash -l {0}"
-        if: ${{ matrix.platform == 'macos-12' }}
+        if: ${{ matrix.platform }} == 'macos-12'
         run: |
           conda activate env
           conda install -y 'clang>=12.0.1,<17'