diff --git a/tryton/tryton/client.py b/tryton/tryton/client.py
index 3edb46bd13..e9f58132fa 100644
--- a/tryton/tryton/client.py
+++ b/tryton/tryton/client.py
@@ -75,7 +75,7 @@ def main():
         common.error(value, ''.join(traceback.format_tb(traceback_)))
     sys.excepthook = excepthook
 
-    copy_previous_configuration('tryton.cfg')
+    copy_previous_configuration('tryton.conf')
     copy_previous_configuration('profiles.cfg')
     copy_previous_configuration('plugins')
     CONFIG.parse()