diff --git a/examples/echo_client.py b/examples/echo_client.py
index f7d422b..6f06da5 100644
--- a/examples/echo_client.py
+++ b/examples/echo_client.py
@@ -40,7 +40,6 @@ class EchoBot(ClientXMPP):
 
         self.add_event_handler("session_start", self.start)
         self.add_event_handler("message", self.message)
-        self.add_event_handler("message_encryption", self.message)
 
     def start(self, _event) -> None:
         """