diff --git a/main.go b/main.go
index 10029ff..8db58cb 100644
--- a/main.go
+++ b/main.go
@@ -107,6 +107,9 @@ func main() {
 	ownUserID32 = OwnUserID(client)
 	ownUserID64 = int64(OwnUserID(client))
 
+	lastChatTDMsg = make(map[int64]time.Time)
+	lastChatTDMsgMux = make(map[int64]*sync.Mutex)
+
 	MQCWMsgQueue = make(chan ChatWarsMessage, 100)
 	for w := 1; w <= 3; w++ {
 		go MQSendMsgWorker(w, MQCWMsgQueue)
diff --git a/td.go b/td.go
index f5fe75e..86ef6c3 100644
--- a/td.go
+++ b/td.go
@@ -75,8 +75,7 @@ func ListenTG(c *tdlib.Client) {
 				lastChatMsgMux.RUnlock()
 				lastChatMsgMux.Lock()
 				if _, ok := lastChatTDMsg[m.ChatID64]; !ok {
-					initTime := time.Now().Add(-1 * time.Second)
-					lastChatTDMsg[m.ChatID64] = initTime
+					lastChatTDMsg[m.ChatID64] = time.Now().Add(-1 * time.Second)
 					lastChatTDMsgMux[m.ChatID64] = new(sync.Mutex)
 				}
 				lastChatMsgMux.Unlock()