diff --git a/src/core/textures/RenderTexture.js b/src/core/textures/RenderTexture.js
index 61ca53b..b13c227 100644
--- a/src/core/textures/RenderTexture.js
+++ b/src/core/textures/RenderTexture.js
@@ -155,6 +155,7 @@
 
         // the creation of a filter manager unbinds the buffers..
         this.renderer.currentRenderer.start();
+        this.renderer.currentRenderTarget.activate();
     }
     else
     {