diff --git a/tryton/common/common.py b/tryton/common/common.py
index 96559ef8bd..6df21115a1 100644
--- a/tryton/common/common.py
+++ b/tryton/common/common.py
@@ -429,8 +429,11 @@ def send_bugtracker(msg, parent):
 
     win.vbox.pack_start(hbox)
     win.show_all()
-    entry_password.grab_focus()
-    entry_user.set_text(rpc._USERNAME)
+    if rpc._USERNAME:
+        entry_user.set_text(rpc._USERNAME)
+        entry_password.grab_focus()
+    else:
+        entry_user.grab_focus()
 
     response = win.run()
     parent.present()