diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 8ea096751..e6152c401 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -116,7 +116,7 @@ jobs:
           fi
 
   chatgpt_api_tests:
-    runs-on: ${{ matrix.inference_engine == 'tinygrad' || matrix.inference_engine == 'dummy' ? 'ubuntu-latest' : 'macos-15' }}
+    runs-on: ${{ (matrix.inference_engine == 'tinygrad' || matrix.inference_engine == 'dummy') && 'ubuntu-latest' || 'macos-15' }}
     strategy:
       matrix:
         inference_engine: [mlx, tinygrad, dummy]