diff --git a/Aggregation/TopHitsAggregationTest.php b/Aggregation/TopHitsAggregationTest.php
index 11c9afa957ffb245733d29b111b914340c5b43da..743818dcd082dee5ac088e95522591092038c958 100644
--- a/Aggregation/TopHitsAggregationTest.php
+++ b/Aggregation/TopHitsAggregationTest.php
@@ -25,10 +25,10 @@ class TopHitsAggregationTest extends \PHPUnit_Framework_TestCase
     public function testToArray()
     {
         $sorts = new Sorts();
-        $aggregation = new TopHitsAggregation('test', 1, 1, $sorts);
+        $aggregation = new TopHitsAggregation('test', 0, 1);
 
         $expectedAgg = new \stdClass();
-        $expectedAgg->size = 1;
+        $expectedAgg->size = 0;
         $expectedAgg->from = 1;
         $expectedAgg->sort = $sorts->toArray();
         $expected = [