diff --git a/scripts/install b/scripts/install
index 4f06d80..2688a06 100644
--- a/scripts/install
+++ b/scripts/install
@@ -114,6 +114,10 @@ then
 	ynh_permission_update --permission="main" --add="visitors"
 fi
 
+if [ $is_public -eq 0 ]
+	ynh_permission_update --permission "main" --remove "visitors"
+fi
+
 #=================================================
 # RELOAD NGINX
 #=================================================