diff --git a/examples/jsm/renderers/CSS2DRenderer.d.ts b/examples/jsm/renderers/CSS2DRenderer.d.ts
index 0e40004cd1774b0374dcc2a50085b75d65d92ded..eae91502f83698a428c143304b7f313ea53782c2 100644
--- a/examples/jsm/renderers/CSS2DRenderer.d.ts
+++ b/examples/jsm/renderers/CSS2DRenderer.d.ts
@@ -9,8 +9,8 @@ export class CSS2DObject extends Object3D {
 	constructor( element: HTMLElement );
 	element: HTMLElement;
 
-	onBeforeRender: <Renderer = CSS2DRenderer>(renderer: Renderer, scene: Scene, camera: Camera) => void;
- 	onAfterRender: <Renderer = CSS2DRenderer>(renderer: Renderer, scene: Scene, camera: Camera) => void;
+	onBeforeRender: (renderer: unknown, scene: Scene, camera: Camera) => void;
+ 	onAfterRender: (renderer: unknown, scene: Scene, camera: Camera) => void;
 
 }
 
diff --git a/examples/jsm/renderers/CSS3DRenderer.d.ts b/examples/jsm/renderers/CSS3DRenderer.d.ts
index 5c3d4a0024259fc19028a99161b30e0f040e9a28..2912e395c5410eadadc79133acd41a2fd9a52d96 100644
--- a/examples/jsm/renderers/CSS3DRenderer.d.ts
+++ b/examples/jsm/renderers/CSS3DRenderer.d.ts
@@ -9,8 +9,8 @@ export class CSS3DObject extends Object3D {
 	constructor( element: HTMLElement );
 	element: HTMLElement;
 
-	onBeforeRender: <Renderer = CSS3DRenderer>(renderer: Renderer, scene: Scene, camera: Camera) => void;
-	onAfterRender: <Renderer = CSS3DRenderer>(renderer: Renderer, scene: Scene, camera: Camera) => void;
+	onBeforeRender: (renderer: unknown, scene: Scene, camera: Camera) => void;
+	onAfterRender: (renderer: unknown, scene: Scene, camera: Camera) => void;
 
 }
 
diff --git a/src/core/Object3D.d.ts b/src/core/Object3D.d.ts
index 6504be63430f91ca1d7efd221cd24f098a30a4b5..2429aeb254dad274334f1c609c55de4a2653da49 100644
--- a/src/core/Object3D.d.ts
+++ b/src/core/Object3D.d.ts
@@ -153,8 +153,8 @@ export class Object3D extends EventDispatcher {
 	/**
 	 * Calls before rendering object
 	 */
-	onBeforeRender: <Renderer = WebGLRenderer>(
-		renderer: Renderer,
+	onBeforeRender: (
+		renderer: WebGLRenderer,
 		scene: Scene,
 		camera: Camera,
 		geometry: Geometry | BufferGeometry,
@@ -165,8 +165,8 @@ export class Object3D extends EventDispatcher {
 	/**
 	 * Calls after rendering object
 	 */
-	onAfterRender: <Renderer = WebGLRenderer>(
-		renderer: Renderer,
+	onAfterRender: (
+		renderer: WebGLRenderer,
 		scene: Scene,
 		camera: Camera,
 		geometry: Geometry | BufferGeometry,