diff --git a/models/workflow/workflow.go b/models/workflow/workflow.go
index 1ef68fb..7eaa2c9 100644
--- a/models/workflow/workflow.go
+++ b/models/workflow/workflow.go
@@ -2,6 +2,7 @@ package workflow
 
 import (
 	"errors"
+	"fmt"
 	"time"
 
 	"cloud.o-forge.io/core/oc-lib/models/collaborative_area/shallow_collaborative_area"
@@ -110,6 +111,7 @@ func (wfa *Workflow) CheckBooking(caller *tools.HTTPCaller) (bool, error) {
 	accessor := (&resources.ComputeResource{}).GetAccessor(&tools.APIRequest{Caller: caller})
 	for _, link := range wfa.Graph.Links {
 		if ok, compute_id := link.IsComputeLink(*wfa.Graph); ok { // check if the link is a link between a compute and a resource
+			fmt.Println("compute :" + compute_id)
 			compute, code, _ := accessor.LoadOne(compute_id)
 			if code != 200 {
 				continue