diff --git a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
index 31a3784..7383072 100644
--- a/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
+++ b/src/pixi/renderers/webgl/utils/WebGLFilterManager.js
@@ -116,6 +116,8 @@
     offset.y = -filterArea.y;
 
     // update projection
+    // now restore the regular shader..
+    this.renderSession.shaderManager.setShader(this.defaultShader);
     gl.uniform2f(this.defaultShader.projectionVector, filterArea.width/2, -filterArea.height/2);
     gl.uniform2f(this.defaultShader.offsetVector, -filterArea.x, -filterArea.y);