diff --git a/src/peggleedit/Forms/Tool Windows/PackExplorerToolWindow.cs b/src/peggleedit/Forms/Tool Windows/PackExplorerToolWindow.cs
index a8ea7af..c93280f 100644
--- a/src/peggleedit/Forms/Tool Windows/PackExplorerToolWindow.cs	
+++ b/src/peggleedit/Forms/Tool Windows/PackExplorerToolWindow.cs	
@@ -259,7 +259,7 @@ void mTreeView_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
                     SetupLevelMenu();
                     mContextMenu.Show(mTreeView, e.Location);
                 }
-                else if (e.Node.Tag is Image)
+                else if (e.Node.Tag is PakImage)
                 {
                     SetupImageMenu();
                     mContextMenu.Show(mTreeView, e.Location);