diff --git a/java/com/google/gerrit/index/query/PaginatingSource.java b/java/com/google/gerrit/index/query/PaginatingSource.java
index d89fe66..8390cbb 100644
--- a/java/com/google/gerrit/index/query/PaginatingSource.java
+++ b/java/com/google/gerrit/index/query/PaginatingSource.java
@@ -100,6 +100,7 @@
               int nextStart = pageResultSize;
               while (pageResultSize == limit && r.size() < limit) {
                 ResultSet<T> next = p.restart(nextStart);
+                pageResultSize = 0;
                 for (T data : buffer(next)) {
                   if (match(data)) {
                     r.add(data);