diff --git a/models/workflow_execution/workflow_scheduler.go b/models/workflow_execution/workflow_scheduler.go
index 91888e3..b1c6b38 100644
--- a/models/workflow_execution/workflow_scheduler.go
+++ b/models/workflow_execution/workflow_scheduler.go
@@ -91,8 +91,8 @@ func (ws *WorkflowSchedule) CheckBooking(wfID string, request *tools.APIRequest)
 		go getBooking(l, b, request, wf, execs, bookings, errCh)	
 	}
 
-	for err := range(errCh){
-		if err != nil {
+	for i := 0; i < len(bookings); i++ {
+		if err := <-errCh; err != nil {
 			return false, wf, execs, bookings, err
 		}
 	}