diff --git a/src/query/scorer.rs b/src/query/scorer.rs
index ae8c33d66..c240d9008 100644
--- a/src/query/scorer.rs
+++ b/src/query/scorer.rs
@@ -30,10 +30,8 @@ impl<'a> Scorer for Box<Scorer + 'a> {
     }
     
     fn collect(&mut self, collector: &mut Collector) {
-        let scorer = self.deref_mut();
-        while scorer.advance() {
-            collector.collect(scorer.doc(), scorer.score());
-        }
+        let scorer: &mut Scorer = self.deref_mut();
+        scorer.collect(collector);
     }
 }