diff --git a/‎td/telegram/MessagesManager.cpp‎
Lines changed: 1 addition & 1 deletion b/‎td/telegram/MessagesManager.cpp‎
Lines changed: 1 addition & 1 deletion
@@ -8466,7 +8466,7 @@ bool MessagesManager::can_revoke_message(DialogId dialog_id, const Message *m) c
   if (m->message_id.is_yet_unsent()) {
     return true;
   }
-  CHECK(m->message_id.is_server());
+  CHECK(m->message_id.is_server() || dialog_type == DialogType::SecretChat);
 
   const int32 DEFAULT_REVOKE_TIME_LIMIT = td_->auth_manager_->is_bot() ? 2 * 86400 : std::numeric_limits<int32>::max();
   auto content_type = m->content->get_type();
Original file line number	Diff line number	Diff line change
`@@ -8466,7 +8466,7 @@ bool MessagesManager::can_revoke_message(DialogId dialog_id, const Message *m) c`
`8466`	`8466`	`if (m->message_id.is_yet_unsent()) {`
`8467`	`8467`	`return true;`
`8468`	`8468`	`}`
`8469`		`- CHECK(m->message_id.is_server());`
	`8469`	`+ CHECK(m->message_id.is_server() \|\| dialog_type == DialogType::SecretChat);`
`8470`	`8470`
`8471`	`8471`	`const int32 DEFAULT_REVOKE_TIME_LIMIT = td_->auth_manager_->is_bot() ? 2 * 86400 : std::numeric_limits<int32>::max();`
`8472`	`8472`	`auto content_type = m->content->get_type();`