diff --git a/.github/workflows/ci-python.yml b/.github/workflows/ci-python.yml
index 1fa6772..01835ae 100644
--- a/.github/workflows/ci-python.yml
+++ b/.github/workflows/ci-python.yml
@@ -162,10 +162,10 @@ jobs:
               && cibuildwheel --print-build-identifiers --platform macos --archs x86_64 \
                 | sed 's/.*/{"cibw-only": "&", "os": "macos-13" }/' \
               && cibuildwheel --print-build-identifiers --platform macos --archs arm64 \
-                | sed 's/.*/{"cibw-only": "&", "os": "macos-14" }/' \
+                | sed 's/.*/{"cibw-only": "&", "os": "macos-14" }/'
             } | jq --slurp --compact-output '{"include": .}'
           )"
-          echo matrix="$MATRIX" >> $GITHUB_OUTPUT
+          echo matrix="$MATRIX" >> "$GITHUB_OUTPUT"
   build-wheels:
     needs:
       - build-wheels-matrix