diff --git a/Tools/astyle/check_code_style_all.sh b/Tools/astyle/check_code_style_all.sh
index c4f4669003..462a1358e3 100755
--- a/Tools/astyle/check_code_style_all.sh
+++ b/Tools/astyle/check_code_style_all.sh
@@ -43,7 +43,7 @@ fi
 
 # install git pre-commit hook
 HOOK_FILE="$DIR/../../.git/hooks/pre-commit"
-if [ ! -f $HOOK_FILE ] && [ "$CI" != "true" ] && [ $- == *i* ]; then
+if [[ ! -f "$HOOK_FILE" && "$CI" != "true" && $- == *i* ]]; then
 	echo ""
 	echo -e "\033[31mNinja tip: add a git pre-commit hook to automatically check code style\033[0m"
 	echo -e "Would you like to install one now? (\033[94mcp ./Tools/astyle/pre-commit .git/hooks/pre-commit\033[0m): [y/\033[1mN\033[0m]"