diff --git a/models/workflow/workflow_mongo_accessor.go b/models/workflow/workflow_mongo_accessor.go
index ad467c7..9930047 100644
--- a/models/workflow/workflow_mongo_accessor.go
+++ b/models/workflow/workflow_mongo_accessor.go
@@ -3,6 +3,7 @@ package workflow
 import (
 	"errors"
 	"fmt"
+	"slices"
 	"strings"
 
 	"cloud.o-forge.io/core/oc-lib/dbs"
@@ -126,8 +127,13 @@ func (wfa *workflowMongoAccessor) book(id string, realData *Workflow, execs []*w
 	}
 	if g != nil && g.Links != nil && len(g.Links) > 0 { // if the graph is set and has links then book the workflow (even on ourselves)
 		accessor := (&compute.ComputeResource{}).GetAccessor(nil)
+		isDCFound := []string{}
 		for _, link := range g.Links {
 			if ok, dc_id := realData.isDCLink(link); ok { // check if the link is a link between a compute and a resource booking is only on compute
+				if slices.Contains(isDCFound, dc_id) {
+					continue
+				} // if the compute is already found, skip it
+				isDCFound = append(isDCFound, dc_id)
 				dc, code, _ := accessor.LoadOne(dc_id)
 				if code != 200 {
 					continue