diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 071c4a84f2..d7979eaee1 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -8786,7 +8786,7 @@ static void delete_users(void)
 	for (user=userl.users;user;) {
 		userlast = user;
 		user=user->next;
-		destroy_user(user);
+		destroy_user(userlast);
 	}
 	userl.users=NULL;
 	ast_mutex_unlock(&userl.lock);