diff --git a/.github/workflows/cibuildwheel-before-build.sh b/.github/workflows/cibuildwheel-before-build.sh
index 421f63c23..0e1f49741 100755
--- a/.github/workflows/cibuildwheel-before-build.sh
+++ b/.github/workflows/cibuildwheel-before-build.sh
@@ -21,7 +21,7 @@ unzip -q "${TBB_ZIP}"
 
 #
 EXTRA_CMAKE_ARGS=""
-if [ "${PLATFORM}" = "macos" ]; then
+if [[ "${PLATFORM}" == "macos" ]]; then
     if [[ ${ARCHFLAGS} == *"arm64"* ]]; then
         EXTRA_CMAKE_ARGS="-DCMAKE_OSX_ARCHITECTURES=arm64"
     fi