diff --git a/testing/indexer-test-core/src/main/java/org/opengroup/osdu/util/ElasticUtils.java b/testing/indexer-test-core/src/main/java/org/opengroup/osdu/util/ElasticUtils.java
index a11004b5e563833b2313faea2fce6c9916701af2..775aee7ce55cedd3314bbefa075d7bce090e9183 100644
--- a/testing/indexer-test-core/src/main/java/org/opengroup/osdu/util/ElasticUtils.java
+++ b/testing/indexer-test-core/src/main/java/org/opengroup/osdu/util/ElasticUtils.java
@@ -62,6 +62,7 @@ import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;