diff --git a/workers.go b/workers.go
index 1d3d849..3ef3d01 100644
--- a/workers.go
+++ b/workers.go
@@ -287,18 +287,18 @@ func MQTidyKeepAliveWorker() {
 	log.Printf("MQTidyKeepAliveWorker : Starting.")
 	for true {
 		t := time.Now()
-		for k, v := range clientsQueues {
+		for _, v := range clientsQueues {
 			if v.Date.Add(90 * time.Second).Before(time.Now()) {
 				c := TGCommand{
 					Type:       commandSendMsg,
-					ToChatID64: x.UserID64,
+					ToChatID64: v.UserID64,
 					Text:       "Timeout.",
 				}
 				TGCmdQueue <- c
-				delete(clientsQueues, x.UserID64)
+				delete(clientsQueues, v.UserID64)
 			}
 		}
-		time.Sleep(time.Until(t.Add(time.Minute)))
+		time.Sleep(time.Until(t.Add(time.Second)))
 	}
 	log.Printf("MQTidyKeepAliveWorker : Closing.")
 }