diff --git a/tryton/tryton/gui/window/view_form/view/form_gtk/char.py b/tryton/tryton/gui/window/view_form/view/form_gtk/char.py
index 5129a220fd..baea8dfe15 100644
--- a/tryton/tryton/gui/window/view_form/view/form_gtk/char.py
+++ b/tryton/tryton/gui/window/view_form/view/form_gtk/char.py
@@ -171,10 +171,5 @@ class Password(Char):
         self.widget.pack_start(
             self.visibility_checkbox, expand=False, fill=True, padding=0)
 
-    def _readonly_set(self, value):
-        super(Char, self)._readonly_set(value)
-        self.entry.set_editable(not value)
-        self.visibility_checkbox.props.visible = not value
-
     def toggle_visibility(self, button):
         self.entry.props.visibility = not self.entry.props.visibility