diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index a6d3ef66..672f37cc 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -28,7 +28,7 @@ jobs:
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
           CIBW_ENVIRONMENT: >-
-            CMAKE_PREFIX_PATH=/usr/local/homebrew/opt/openblas;/opt/homebrew/opt/openblas
+            CMAKE_PREFIX_PATH="/usr/local/homebrew/opt/openblas;/opt/homebrew/opt/openblas"
 
       - uses: actions/upload-artifact@v4
         with: