diff --git a/lib/cartodb/models/filter/camshaft.js b/lib/cartodb/models/filter/camshaft.js
index 4fca3b8f..744b9fcd 100644
--- a/lib/cartodb/models/filter/camshaft.js
+++ b/lib/cartodb/models/filter/camshaft.js
@@ -7,7 +7,7 @@ function CamshaftFilters(filters) {
 }
 
 CamshaftFilters.prototype.sql = function(rawSql) {
-    return queryBuilder.getSQL(rawSql, filters);
+    return queryBuilder.getSql(rawSql, this.filters);
 };
 
 module.exports = CamshaftFilters;