diff --git a/bzGraflow.js b/bzGraflow.js
index 57e0d60..4ea2d49 100644
--- a/bzGraflow.js
+++ b/bzGraflow.js
@@ -132,7 +132,7 @@ class BZgraflow extends Buildoz{
                 return
             }
         } else if(typeof source == 'object') {
-            flowObj = source
+            flowObj = structuredClone(source)
         }
 
         if(!flowObj.nodesFile){