diff --git a/packaging/linux/OpenRA.Utility.sh b/packaging/linux/OpenRA.Utility.sh
index cc6a99818d..b5da9b178a 100755
--- a/packaging/linux/OpenRA.Utility.sh
+++ b/packaging/linux/OpenRA.Utility.sh
@@ -3,8 +3,8 @@
 
 if [[ "$1" == "--display-filepicker" ]]; then
     if command -v zenity > /dev/null ; then
-        zenity --file-selection --title $2
+        zenity --file-selection --title "$2"
     else
         mono OpenRA.Utility.exe "$@"
     fi
-fi
\ No newline at end of file
+fi