diff --git a/scripts/setup/bootstrap.sh b/scripts/setup/bootstrap.sh
index 1f7cbf89b52579..2fea8adc8f702d 100644
--- a/scripts/setup/bootstrap.sh
+++ b/scripts/setup/bootstrap.sh
@@ -36,7 +36,7 @@ _install_additional_pip_requirements() {
         _OLD_IFS=$IFS
         IFS=","
         if [ -n "$ZSH_VERSION" ]; then
-            setopt local_options sh_word_split
+            setopt local_options shwordsplit
         fi
 
         for platform in ${_SETUP_PLATFORM}; do