diff --git a/scripts/install b/scripts/install
index 3424051..4b981f8 100755
--- a/scripts/install
+++ b/scripts/install
@@ -55,7 +55,7 @@ test ! -e "$final_path" || ynh_die --message="This path already contains a folde
 
 if [[ $path_url =~ my_webapp ]]
 then
-   $path_url=$YNH_APP_ARG_PATH
+   $path_url=`echo $YNH_APP_ARG_PATH`
 fi
 
 # Register (book) web path