diff --git a/dotfiles/scripts/usernames.sh b/dotfiles/scripts/usernames.sh
index ef694ae..0e639bc 100755
--- a/dotfiles/scripts/usernames.sh
+++ b/dotfiles/scripts/usernames.sh
@@ -2,7 +2,7 @@
 
 folder="$(ls ~/.password-store/ | sed -e 's/\.gpg$//' | fuzzel -d -i)"
 
-if [ -z $folder ];
+if [ -z "$folder" ];
 then
     exit
 else
@@ -11,7 +11,7 @@ fi
 
 choice="$(ls ~/.password-store/$folder | sed -e 's/\.gpg$//' | fuzzel -d -i)"
 
-if [ -z $choice ];
+if [ -z "$choice" ];
 then
     exit
 else