diff --git a/scripts/install b/scripts/install
index 0228021..842f46e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -79,7 +79,7 @@ do
 	sudo cp -r $final_path/data/users/_/ $final_path/data/users/$myuser
 	sudo mv $final_path/data/users/$myuser/config.default.php $final_path/data/users/$myuser/config.php
 
-	if [[ $sharingWallabag -ne '' ]]; then
+	if [[ "$sharingWallabag" -ne '' ]]; then
 		sudo sed -i "s@'sharing'\ =>\ array\ (@$sharingWallabag@g" $final_path/data/users/$myuser/config.php
 	fi
 done