diff --git a/tools/dringctrl/controler.py b/tools/dringctrl/controller.py
similarity index 99%
rename from tools/dringctrl/controler.py
rename to tools/dringctrl/controller.py
index 65ceae3ac6638d45a0404e85bff4ea8586c06b51..baaa6cb8247e5a1aa30acb8a2f6e39acc33fd3db 100644
--- a/tools/dringctrl/controler.py
+++ b/tools/dringctrl/controller.py
@@ -546,7 +546,6 @@ class DRingCtrl(Thread):
 
         self.callmanager.transfert(callid, to)
 
-
     def Refuse(self, callid):
         """Refuse an incoming call identified by a CallID"""