diff --git a/src/core/textures/RenderTexture.js b/src/core/textures/RenderTexture.js
index 93d8c75..dca8b51 100644
--- a/src/core/textures/RenderTexture.js
+++ b/src/core/textures/RenderTexture.js
@@ -207,7 +207,7 @@
         return;
     }
 
-    this.textureBuffer.resize(this.width * this.resolution, this.height * this.resolution);
+    this.textureBuffer.resize(this.width, this.height);
 
     if(this.filterManager)
     {