diff --git a/Basic-use-cases.md b/Basic-use-cases.md
index e181f87..9c3d6e6 100644
--- a/Basic-use-cases.md
+++ b/Basic-use-cases.md
@@ -67,7 +67,7 @@ do
     case "$1" in
         "C-r")
                 name="$(dmenu -p "rename $file to: ")" 2> /dev/null
-                if ! [ -z "$name" ]; then
+                if [ -n "$name" ]; then
                     mv "$file" "$name"
                 fi
                 ;;