diff --git a/fieldpoc/dect.py b/fieldpoc/dect.py
index 0229601..105ba90 100644
--- a/fieldpoc/dect.py
+++ b/fieldpoc/dect.py
@@ -172,7 +172,7 @@ class Dect:
                 new_extension = ext
                 break
 
-        if e:
+        if new_extension:
             # find user on OMM related to the current extension
             user = next(self.c.find_users(lambda u: u.num == current_extension))
 
@@ -210,7 +210,7 @@ class Dect:
                         self.sync()
 
                     elif msg.get("type") == "claim":
-                        self.claim_extenstion(msg.get("extension"), msg.get("token")[4:])
+                        self.claim_extension(msg.get("extension"), msg.get("token")[4:])
 
                 except:
                     logger.exception("task failed")