diff --git a/cryptide_project/src/model/NetworkGenerator.ts b/cryptide_project/src/model/NetworkGenerator.ts
index 8b9b39b..e01f988 100644
--- a/cryptide_project/src/model/NetworkGenerator.ts
+++ b/cryptide_project/src/model/NetworkGenerator.ts
@@ -17,7 +17,7 @@ class NetworkGenerator{
 
         const tabPerson: Person[] = []
 
-        const tabNames = json.names
+        const tabNames = [...json.names]
 
         /*
         let id = 0