diff --git a/src/parser.js b/src/parser.js
index ecdc25b9..02659736 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -246,8 +246,7 @@ function parser(text, json){
   return {
       assignable: assertConsumed(assignable),
       primary: assertConsumed(primary),
-      statements: assertConsumed(statements),
-      filter: assertConsumed(filter)
+      statements: assertConsumed(statements)
   };
 
   function assertConsumed(fn) {