diff --git a/models/workflow_execution/workflow_scheduler.go b/models/workflow_execution/workflow_scheduler.go
index 16ee325..d956092 100644
--- a/models/workflow_execution/workflow_scheduler.go
+++ b/models/workflow_execution/workflow_scheduler.go
@@ -164,11 +164,11 @@ func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*
 
 	for _, booking := range bookings {
 		go ws.BookExecs(booking, request, errCh, &m)
-		
-		for i := 0; i < len(bookings); i++ {
-			if err := <- errCh ; err != nil {
-				return ws, wf, executions, errors.New("could not launch the peer execution : " + fmt.Sprintf("%v", err))
-			}
+	}
+	
+	for i := 0; i < len(bookings); i++ {
+		if err := <- errCh ; err != nil {
+			return ws, wf, executions, errors.New("could not launch the peer execution : " + fmt.Sprintf("%v", err))
 		}
 	}