diff --git a/public/litegraph.d.ts b/public/litegraph.d.ts
index bd2fb717..fefd89e0 100644
--- a/public/litegraph.d.ts
+++ b/public/litegraph.d.ts
@@ -1007,14 +1007,14 @@ export declare class LGraphNode {
     ): void;
 
     onInputDblClick?(
+        slot: number,
         event: MouseEvent,
-        pos: Vector2,
         graphCanvas: LGraphCanvas
     ): void;
 
     onOutputDblClick?(
+        slot: number,
         event: MouseEvent,
-        pos: Vector2,
         graphCanvas: LGraphCanvas
     ): void;
 
diff --git a/src/litegraph.js b/src/litegraph.js
index 09895522..4fd957ed 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -6075,7 +6075,9 @@ LGraphNode.prototype.executeAction = function(action)
                     if (this.allow_interaction && is_double_click && this.selected_nodes[node.id]) {
                         //check if it's a double click on the title bar
                         if (pos[1] < LiteGraph.NODE_TITLE_HEIGHT) {
-                            node?.onNodeTitleDblClick(e, pos, this);
+                            if (node.onNodeTitleDblClick) {
+                                node.onNodeTitleDblClick(e, pos, this);
+                            }
                         }
                         //double click node
                         if (node.onDblClick) {