diff --git a/app/agent.go b/app/agent.go
index 384a965..8e90bed 100644
--- a/app/agent.go
+++ b/app/agent.go
@@ -123,11 +123,19 @@ func (app *App) SetAgentBreakOut(agent agent_manager.AgentObject) *model.AppErro
 
 func (app *App) hangupNoAnswerChannels(chs []*model.CallNoAnswer) {
 	for _, ch := range chs {
-		if err := app.callManager.HangupById(ch.Id, ch.AppId); err != nil {
-			app.Log.Error(err.Error(),
-				wlog.Err(err),
-				wlog.String("call_id", ch.Id),
-			)
+		if ch.Id != nil && ch.AppId != nil {
+			if err := app.callManager.HangupById(*ch.Id, *ch.AppId); err != nil {
+				app.Log.Error(err.Error(),
+					wlog.Err(err),
+					wlog.String("call_id", *ch.Id),
+				)
+			}
+		} else {
+			// low cps race call DEV-4783
+			att, ok := app.Queue().Manager().GetAttempt(ch.AttemptId)
+			if ok {
+				att.SetCancel()
+			}
 		}
 	}
 }
diff --git a/model/call.go b/model/call.go
index 2375ea7..9df6155 100644
--- a/model/call.go
+++ b/model/call.go
@@ -250,8 +250,9 @@ type CallActionHangup struct {
 }
 
 type CallNoAnswer struct {
-	Id    string `json:"id" db:"id"`
-	AppId string `json:"app_id" db:"app_id"`
+	Id        *string `json:"id" db:"id"`
+	AppId     *string `json:"app_id" db:"app_id"`
+	AttemptId int64   `json:"attempt_id" db:"attempt_id"`
 }
 
 type AmdAiResult struct {
diff --git a/queue/attempt.go b/queue/attempt.go
index 4323e49..6f056ff 100644
--- a/queue/attempt.go
+++ b/queue/attempt.go
@@ -590,6 +590,14 @@ func (a *Attempt) SetCancel() {
 	}
 }
 
+func (a *Attempt) Canceled() bool {
+	a.RLock()
+	c := a.canceled
+	a.RUnlock()
+
+	return c
+}
+
 func (a *Attempt) Cancel() <-chan struct{} {
 	return a.cancel
 }
diff --git a/queue/call_progressive.go b/queue/call_progressive.go
index 1d455ca..a7e1bfd 100644
--- a/queue/call_progressive.go
+++ b/queue/call_progressive.go
@@ -166,6 +166,12 @@ func (queue *ProgressiveCallQueue) run(attempt *Attempt, team *agentTeam, agent
 		})
 	}
 
+	if attempt.Canceled() {
+		queue.queueManager.SetAttemptAbandonedWithParams(attempt, queue.MaxAttempts+1, 0, nil)
+		queue.queueManager.LeavingMember(attempt)
+		return
+	}
+
 	//FIXME update member call id
 	team.Distribute(queue, agent, NewDistributeEvent(attempt, agent.UserId(), queue, agent, queue.Processing(), nil, mCall))
 	attempt.memberChannel = mCall
diff --git a/store/sqlstore/agent_store.go b/store/sqlstore/agent_store.go
index 2bb2b41..6ec479b 100644
--- a/store/sqlstore/agent_store.go
+++ b/store/sqlstore/agent_store.go
@@ -219,15 +219,17 @@ WHERE (q_1.team_id IS NULL OR a_1.team_id = q_1.team_id)
 
 func (s *SqlAgentStore) GetNoAnswerChannels(agentId int, queueTypes []int) ([]*model.CallNoAnswer, *model.AppError) {
 	var res []*model.CallNoAnswer
-	_, err := s.GetMaster().Select(&res, `select c.id, c.app_id
+	_, err := s.GetMaster().Select(&res, `select c.id, c.app_id, at.id attempt_id
 from call_center.cc_member_attempt at
          left join call_center.cc_queue q on q.id = at.queue_id
          left join call_center.cc_calls c
                    on case when q.type = 4 then c.id::text = at.member_call_id else c.id::text = at.agent_call_id end
+                       and c.answered_at isnull
+                       and c.id notnull
 where at.agent_id = :AgentId
-  and c.answered_at isnull
-  and c.id notnull
-  and (:QueueTypes::smallint[] isnull or q.type = any(:QueueTypes::smallint[]))`, map[string]interface{}{
+  and at.channel = 'call'
+  and at.state = 'offering'
+  and (:QueueTypes::smallint[] isnull or q.type = any (:QueueTypes::smallint[]))`, map[string]interface{}{
 		"AgentId":    agentId,
 		"QueueTypes": pq.Array(queueTypes),
 	})