diff --git a/gtk/TreeView.custom b/gtk/TreeView.custom
index a1daa57b6..940fdafbf 100644
--- a/gtk/TreeView.custom
+++ b/gtk/TreeView.custom
@@ -24,6 +24,6 @@
 			}
 
 			set {
-				gtk_tree_view_set_model (Value.Handle);
+				gtk_tree_view_set_model (value.Handle);
 			}
 		}