diff --git a/scripts/install b/scripts/install
index f46de2b..c030b3a 100755
--- a/scripts/install
+++ b/scripts/install
@@ -23,6 +23,8 @@ domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
 is_public=$YNH_APP_ARG_IS_PUBLIC
 
+app=$YNH_APP_INSTANCE_NAME
+
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THIS ARGS
 #=================================================