diff --git a/models/workflow/workflow_mongo_accessor.go b/models/workflow/workflow_mongo_accessor.go
index 0cb769d..4d44834 100644
--- a/models/workflow/workflow_mongo_accessor.go
+++ b/models/workflow/workflow_mongo_accessor.go
@@ -2,6 +2,7 @@ package workflow
 
 import (
 	"errors"
+	"fmt"
 	"strings"
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
@@ -197,7 +198,10 @@ func (wfa *workflowMongoAccessor) execution(id string, realData *Workflow, delet
 		}, utils.WORKFLOW_EXECUTION.String())
 		err := wfa.book(id, realData, []*workflow_execution.WorkflowExecution{}) // delete the booking of the workflow on the peers
 		nats.SetNATSPub(utils.WORKFLOW.String(), tools.REMOVE, realData)         // send the deletion to the nats
-		return 200, err
+		if err != nil {
+			return 409, err
+		}
+		return 200, nil
 	}
 	accessor := (&workflow_execution.WorkflowExecution{}).GetAccessor(nil)
 	execs, err := wfa.getExecutions(id, realData) // get the executions of the workflow
@@ -240,11 +244,13 @@ func (wfa *workflowMongoAccessor) UpdateOne(set utils.DBObject, id string) (util
 	// avoid the update if the schedule is the same
 	avoid := set.(*Workflow).Schedule == nil || (res.(*Workflow).Schedule != nil && res.(*Workflow).ScheduleActive == set.(*Workflow).ScheduleActive && res.(*Workflow).Schedule.Start == set.(*Workflow).Schedule.Start && res.(*Workflow).Schedule.End == set.(*Workflow).Schedule.End && res.(*Workflow).Schedule.Cron == set.(*Workflow).Schedule.Cron)
 	res, code, err = wfa.GenericUpdateOne(set, id, wfa, &Workflow{})
+	fmt.Println(code, err)
 	if code != 200 {
 		return nil, code, err
 	}
 	if !avoid { // if the schedule is not avoided, update the executions
-		if code, err := wfa.execution(id, res.(*Workflow), true); err != nil {
+		if code, err := wfa.execution(id, res.(*Workflow), true); code != 200 {
+			fmt.Println(code, err)
 			return nil, code, err
 		}
 	}