diff --git a/python_apps/pypo/schedule/pypofetch.py b/python_apps/pypo/schedule/pypofetch.py
index 034e33b9f..c3bafc9b7 100644
--- a/python_apps/pypo/schedule/pypofetch.py
+++ b/python_apps/pypo/schedule/pypofetch.py
@@ -108,7 +108,7 @@ class PypoFetch(Thread):
                 self.regenerate_liquidsoap_conf(m['setting'])
             elif command == 'update_stream_format':
                 self.logger.info("Updating stream format...")
-                self.telnetliquidsoap.\
+                self.pypo_liquidsoap.\
                         get_telnet_dispatcher().\
                         update_liquidsoap_stream_format(m['stream_format'])
             elif command == 'update_station_name':