diff --git a/src/pixi/renderers/webgl/shaders/PrimitiveShader.js b/src/pixi/renderers/webgl/shaders/PrimitiveShader.js
index 4235bf0..3a82be2 100644
--- a/src/pixi/renderers/webgl/shaders/PrimitiveShader.js
+++ b/src/pixi/renderers/webgl/shaders/PrimitiveShader.js
@@ -102,5 +102,5 @@
     this.uniforms = null;
     this.gl = null;
 
-    this.attribute = null;
+    this.attributes = null;
 };