diff --git a/src/extensions/core/widgetInputs.ts b/src/extensions/core/widgetInputs.ts
index 902503a19..c0c9f179c 100644
--- a/src/extensions/core/widgetInputs.ts
+++ b/src/extensions/core/widgetInputs.ts
@@ -799,7 +799,10 @@ app.registerExtension({
     // Add menu options to convert to/from widgets
     const origGetExtraMenuOptions = nodeType.prototype.getExtraMenuOptions
     // @ts-expect-error adding extra property
-    nodeType.prototype.convertWidgetToInput = function (widget) {
+    nodeType.prototype.convertWidgetToInput = function (
+      this: LGraphNode,
+      widget: IWidget
+    ) {
       const config = getConfig.call(this, widget.name) ?? [
         widget.type,
         widget.options || {}
@@ -826,7 +829,11 @@ app.registerExtension({
       ]
     }
 
-    nodeType.prototype.getExtraMenuOptions = function (_, options) {
+    nodeType.prototype.getExtraMenuOptions = function (
+      this: LGraphNode,
+      _,
+      options
+    ) {
       const r = origGetExtraMenuOptions
         ? origGetExtraMenuOptions.apply(this, arguments)
         : undefined
@@ -909,7 +916,7 @@ app.registerExtension({
       return r
     }
 
-    nodeType.prototype.onGraphConfigured = function () {
+    nodeType.prototype.onGraphConfigured = function (this: LGraphNode) {
       if (!this.inputs) return
       this.widgets ??= []
 
@@ -921,7 +928,9 @@ app.registerExtension({
           }
 
           // Cleanup old widget config
+          // @ts-expect-error WidgetRef
           if (input.widget.config) {
+            // @ts-expect-error WidgetRef
             if (input.widget.config[0] instanceof Array) {
               // If we are an old converted combo then replace the input type and the stored link data
               input.type = 'COMBO'
@@ -931,6 +940,7 @@ app.registerExtension({
                 link.type = input.type
               }
             }
+            // @ts-expect-error WidgetRef
             delete input.widget.config
           }
 
@@ -938,14 +948,14 @@ app.registerExtension({
           if (w) {
             hideWidget(this, w)
           } else {
-            convertToWidget(this, input)
+            convertToWidget(this, w)
           }
         }
       }
     }
 
     const origOnNodeCreated = nodeType.prototype.onNodeCreated
-    nodeType.prototype.onNodeCreated = function () {
+    nodeType.prototype.onNodeCreated = function (this: LGraphNode) {
       const r = origOnNodeCreated ? origOnNodeCreated.apply(this) : undefined
 
       // When node is created, convert any force/default inputs
@@ -965,7 +975,7 @@ app.registerExtension({
     }
 
     const origOnConfigure = nodeType.prototype.onConfigure
-    nodeType.prototype.onConfigure = function () {
+    nodeType.prototype.onConfigure = function (this: LGraphNode) {
       const r = origOnConfigure
         ? origOnConfigure.apply(this, arguments)
         : undefined
@@ -998,7 +1008,10 @@ app.registerExtension({
     // Double click a widget input to automatically attach a primitive
     const origOnInputDblClick = nodeType.prototype.onInputDblClick
     const ignoreDblClick = Symbol()
-    nodeType.prototype.onInputDblClick = function (slot) {
+    nodeType.prototype.onInputDblClick = function (
+      this: LGraphNode,
+      slot: number
+    ) {
       const r = origOnInputDblClick
         ? origOnInputDblClick.apply(this, arguments)
         : undefined
@@ -1043,6 +1056,7 @@ app.registerExtension({
     // Prevent connecting COMBO lists to converted inputs that dont match types
     const onConnectInput = nodeType.prototype.onConnectInput
     nodeType.prototype.onConnectInput = function (
+      this: LGraphNode,
       targetSlot: number,
       type: string,
       output: INodeOutputSlot,