1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/test/java/org/elasticsearch/search/profile/SearchProfileShardResultsTests.java b/core/src/test/java/org/elasticsearch/search/profile/SearchProfileShardResultsTests.java
index 2d9cf84786..82ed118f55 100644
--- a/core/src/test/java/org/elasticsearch/search/profile/SearchProfileShardResultsTests.java
+++ b/core/src/test/java/org/elasticsearch/search/profile/SearchProfileShardResultsTests.java
@@ -51,7 +51,7 @@ public class SearchProfileShardResultsTests  extends ESTestCase {
                 queryProfileResults.add(QueryProfileShardResultTests.createTestItem());
             }
             AggregationProfileShardResult aggProfileShardResult = AggregationProfileShardResultTests.createTestItem(1);
-            searchProfileResults.put(randomAsciiOfLengthBetween(5, 10), new ProfileShardResult(queryProfileResults, aggProfileShardResult));
+            searchProfileResults.put(randomAlphaOfLengthBetween(5, 10), new ProfileShardResult(queryProfileResults, aggProfileShardResult));
         }
         return new SearchProfileShardResults(searchProfileResults);
     }