diff --git a/src/DynamoCoreWpf/ViewModels/PackageManager/PackageManagerClientViewModel.cs b/src/DynamoCoreWpf/ViewModels/PackageManager/PackageManagerClientViewModel.cs
index b8ed1fe4e69..80b8391aeed 100644
--- a/src/DynamoCoreWpf/ViewModels/PackageManager/PackageManagerClientViewModel.cs
+++ b/src/DynamoCoreWpf/ViewModels/PackageManager/PackageManagerClientViewModel.cs
@@ -403,7 +403,7 @@ private void ShowNodePublishInfo(ICollection<Tuple<CustomNodeInfo, CustomNodeDef
         {
             foreach (var f in funcDefs)
             {
-                var pkg = pmExtension.PackageLoader.GetOwnerPackage(f.Item1);
+                var pkg = PackageManagerExtension.PackageLoader.GetOwnerPackage(f.Item1);
 
                 if (pkg != null)
                 {