diff --git a/src/renderers/WebGLMultipleRenderTargets.js b/src/renderers/WebGLMultipleRenderTargets.js
index c2f289054fd301..5d06373b8ce6c1 100644
--- a/src/renderers/WebGLMultipleRenderTargets.js
+++ b/src/renderers/WebGLMultipleRenderTargets.js
@@ -44,8 +44,6 @@ class WebGLMultipleRenderTargets extends WebGLRenderTarget {
 		this.viewport.set( 0, 0, width, height );
 		this.scissor.set( 0, 0, width, height );
 
-		return this;
-
 	}
 
 	copy( source ) {