From de70a4cf6a0802e59c197dcd0198b297c0631d2f Mon Sep 17 00:00:00 2001
From: bakatrouble <bakatrouble@gmail.com>
Date: Thu, 13 Feb 2020 01:16:31 +0300
Subject: [PATCH] fix remove

---
 bots/modules/ping.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bots/modules/ping.py b/bots/modules/ping.py
index a37246a..d753777 100644
--- a/bots/modules/ping.py
+++ b/bots/modules/ping.py
@@ -19,7 +19,7 @@ class PingBotCategory(models.Model):
 
     def remove_user(self, uid: int):
         user_ids = set(self.user_ids or [])
-        user_ids.add(uid)
+        user_ids.remove(uid)
         self.user_ids = list(user_ids)
 
     class Meta: