diff --git a/Mirror/Editor/NetworkBehaviourInspector.cs b/Mirror/Editor/NetworkBehaviourInspector.cs
index 5360132cd..d38fd4aa2 100644
--- a/Mirror/Editor/NetworkBehaviourInspector.cs
+++ b/Mirror/Editor/NetworkBehaviourInspector.cs
@@ -69,7 +69,7 @@ void Init(MonoScript script)
             }
 
             int numSyncLists = 0;
-            foreach (FieldInfo field in serializedObject.targetObject.GetType().GetFields())
+            foreach (FieldInfo field in scriptClass.GetFields())
             {
                 if (field.FieldType.BaseType != null && field.FieldType.BaseType.Name.Contains("SyncList"))
                 {