diff --git a/core/src/test/java/org/elasticsearch/search/aggregations/metrics/InternalExtendedStatsTests.java b/core/src/test/java/org/elasticsearch/search/aggregations/metrics/InternalExtendedStatsTests.java
index 921a458b5ea..a6ccce6fbea 100644
--- a/core/src/test/java/org/elasticsearch/search/aggregations/metrics/InternalExtendedStatsTests.java
+++ b/core/src/test/java/org/elasticsearch/search/aggregations/metrics/InternalExtendedStatsTests.java
@@ -37,6 +37,7 @@ public class InternalExtendedStatsTests extends InternalAggregationTestCase<Inte
 
     @Override
     public void setUp() throws Exception {
+        super.setUp();
         this.sigma = randomDoubleBetween(0, 10, true);
     }