diff --git a/src/extras/PMREMGenerator.js b/src/extras/PMREMGenerator.js
index 2f65ff690531c6..a94c7a057e64c3 100644
--- a/src/extras/PMREMGenerator.js
+++ b/src/extras/PMREMGenerator.js
@@ -258,7 +258,6 @@ class PMREMGenerator {
 		};
 
 		const cubeUVRenderTarget = _createRenderTarget( width, height, params );
-		cubeUVRenderTarget.texture.image = { width, height };
 
 		if ( this._pingPongRenderTarget === null || this._pingPongRenderTarget.width !== width ) {