diff --git a/build_module.sh b/build_module.sh
old mode 100644
new mode 100755
index 48198c3..ec954f1
--- a/build_module.sh
+++ b/build_module.sh
@@ -9,7 +9,7 @@ set -x
 cmake -Wno-dev -S native -B build -DCMAKE_BUILD_TYPE=Release
 ninja -C build
 
-[[ ! -d ''../../lua/bin' ]] && {
+[[ ! -d '../../lua/bin' ]] && {
 	mkdir -p ../../lua/bin
 }