diff --git a/trytond/tools/convert.py b/trytond/tools/convert.py
index 06fad1f2f6..ad4a453bf1 100644
--- a/trytond/tools/convert.py
+++ b/trytond/tools/convert.py
@@ -87,6 +87,8 @@ class MenuitemTagHandler:
                     values['icon'] = 'STOCK_INDENT'
                 elif view_mode and view_mode.startswith('tree'):
                     values['icon'] = 'STOCK_JUSTIFY_FILL'
+                elif view_mode and view_mode.startswith('form'):
+                    values['icon'] = 'STOCK_NEW'
                 elif view_mode and view_mode.startswith('graph'):
                     values['icon'] = 'terp-graph'
                 elif view_mode and view_mode.startswith('calendar'):