diff --git a/egui_node_graph/src/editor_ui.rs b/egui_node_graph/src/editor_ui.rs
index c66fa8f..9a4b816 100644
--- a/egui_node_graph/src/editor_ui.rs
+++ b/egui_node_graph/src/editor_ui.rs
@@ -649,12 +649,12 @@ where
                         .text_style(TextStyle::Button)
                         .color(text_color),
                 ));
-                responses.extend(
-                    self.graph[self.node_id]
-                        .user_data
-                        .top_bar_ui(ui, self.node_id, self.graph, user_state)
-                        .into_iter(),
-                );
+                responses.extend(self.graph[self.node_id].user_data.top_bar_ui(
+                    ui,
+                    self.node_id,
+                    self.graph,
+                    user_state,
+                ));
                 ui.add_space(8.0 * pan_zoom.zoom); // The size of the little cross icon
             });
             ui.add_space(margin.y);
@@ -733,12 +733,12 @@ where
                 output_port_heights.push((height_before + height_after) / 2.0);
             }
 
-            responses.extend(
-                self.graph[self.node_id]
-                    .user_data
-                    .bottom_ui(ui, self.node_id, self.graph, user_state)
-                    .into_iter(),
-            );
+            responses.extend(self.graph[self.node_id].user_data.bottom_ui(
+                ui,
+                self.node_id,
+                self.graph,
+                user_state,
+            ));
         });
 
         // Second pass, iterate again to draw the ports. This happens outside