diff --git a/tryton/gui/window/view_form/screen/screen.py b/tryton/gui/window/view_form/screen/screen.py
index bdc0dbb6ce..c7e6e936f0 100644
--- a/tryton/gui/window/view_form/screen/screen.py
+++ b/tryton/gui/window/view_form/screen/screen.py
@@ -287,7 +287,7 @@ class Screen(SignalEvent):
             return True
 
     def switch_view(self, view_type=None, default=True, context=None):
-        if self.modified():
+        if not self.parent and self.modified():
             return
         self.current_view.set_value()
         if (self.current_record and