diff --git a/app.R b/app.R
index d272b41..681938d 100644
--- a/app.R
+++ b/app.R
@@ -594,6 +594,8 @@ server <- function(input, output, session) {
         mhcs(),
         ns                = NS(values$nested_form_id)
       )
+    } else {
+      utils$clean_forms(values$nested_form_id, mhcs(), NS(values$nested_form_id))
     }
   })