diff --git a/src/gismo_data/model/user_joined_voice_channel.py b/src/gismo_data/model/user_joined_voice_channel.py
index 83729a3..8d29d04 100644
--- a/src/gismo_data/model/user_joined_voice_channel.py
+++ b/src/gismo_data/model/user_joined_voice_channel.py
@@ -110,12 +110,12 @@ class UserJoinedVoiceChannel(TableABC):
             UPDATE `UserJoinedVoiceChannel`
             SET `LeavedOn` = '{self._leaved_on}',
             `LastModifiedAt` = '{self._modified_at}'
-            WHERE `UserId` = {self._user.user_id};
+            WHERE `JoinId` = {self._join_id};
         """)
 
     @property
     def delete_string(self) -> str:
         return str(f"""
             DELETE FROM `UserJoinedVoiceChannel`
-            WHERE `Id` = {self._join_id};
+            WHERE `JoinId` = {self._join_id};
         """)