diff --git a/tryton/gui/window/view_form/view/list_gtk/widget.py b/tryton/gui/window/view_form/view/list_gtk/widget.py
index ce5afec95a..13331b0055 100644
--- a/tryton/gui/window/view_form/view/list_gtk/widget.py
+++ b/tryton/gui/window/view_form/view/list_gtk/widget.py
@@ -484,6 +484,12 @@ class Time(Date):
         else:
             return ''
 
+    def set_editable(self):
+        if not self.editable or not self.editing:
+            return
+        record, field = self.editing
+        self.editable.get_child().set_text(self.get_textual_value(record))
+
 
 class TimeDelta(GenericText):
     align = 1