diff --git a/eslint.config.mjs b/eslint.config.mjs
index 752c49bbd..21d4e3524 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -135,7 +135,7 @@ export default defineConfig([
 
             "no-use-before-define": "error",
 
-            "no-unused-private-class-members": "off", // https://github.com/eclipse-thingweb/node-wot/issues/1430
+            "no-unused-private-class-members": "error",
             "no-prototype-builtins": "off",
             "no-case-declarations": "off",
 
diff --git a/packages/core/src/consumed-thing.ts b/packages/core/src/consumed-thing.ts
index 0feb684b5..7676ddc15 100644
--- a/packages/core/src/consumed-thing.ts
+++ b/packages/core/src/consumed-thing.ts
@@ -65,38 +65,20 @@ export interface ClientAndForm {
 }
 
 class ConsumedThingProperty extends ThingProperty implements ThingProperty, BaseSchema {
-    #name: string;
-    #thing: ConsumedThing;
-
-    constructor(name: string, thing: ConsumedThing) {
+    constructor() {
         super();
-
-        this.#name = name;
-        this.#thing = thing;
     }
 }
 
 class ConsumedThingAction extends ThingAction implements ThingAction {
-    #name: string;
-    #thing: ConsumedThing;
-
-    constructor(name: string, thing: ConsumedThing) {
+    constructor() {
         super();
-
-        this.#name = name;
-        this.#thing = thing;
     }
 }
 
 class ConsumedThingEvent extends ThingEvent {
-    #name: string;
-    #thing: ConsumedThing;
-
-    constructor(name: string, thing: ConsumedThing) {
+    constructor() {
         super();
-
-        this.#name = name;
-        this.#thing = thing;
     }
 }
 
@@ -398,15 +380,15 @@ export default class ConsumedThing extends Thing implements IConsumedThing {
 
     extendInteractions(): void {
         for (const [propertyName, property] of Object.entries(this.properties)) {
-            const newProp = Helpers.extend(property, new ConsumedThingProperty(propertyName, this));
+            const newProp = Helpers.extend(property, new ConsumedThingProperty());
             this.properties[propertyName] = newProp;
         }
         for (const [actionName, action] of Object.entries(this.actions)) {
-            const newAction = Helpers.extend(action, new ConsumedThingAction(actionName, this));
+            const newAction = Helpers.extend(action, new ConsumedThingAction());
             this.actions[actionName] = newAction;
         }
         for (const [eventName, event] of Object.entries(this.events)) {
-            const newEvent = Helpers.extend(event, new ConsumedThingEvent(eventName, this));
+            const newEvent = Helpers.extend(event, new ConsumedThingEvent());
             this.events[eventName] = newEvent;
         }
     }