diff --git a/leveldb.go b/leveldb.go
index e997bce..058a88c 100644
--- a/leveldb.go
+++ b/leveldb.go
@@ -290,6 +290,7 @@ func (ldbs *LevelDBSession) plainSpatialQuery(first, second []byte, done chan st
 					case <-done:
 						return
 					}
+					it.Next()
 				}
 				if err = it.GetError(); err != nil {
 					log.Printf("iterating failed: %s", err)