diff --git a/server/src/main/java/org/opensearch/common/time/JavaDateFormatter.java b/server/src/main/java/org/opensearch/common/time/JavaDateFormatter.java
index 5fcc4e27c5cd0..14191357fb8aa 100644
--- a/server/src/main/java/org/opensearch/common/time/JavaDateFormatter.java
+++ b/server/src/main/java/org/opensearch/common/time/JavaDateFormatter.java
@@ -151,7 +151,7 @@ JavaDateFormatter getRoundupParser() {
         if (parsers.length == 0) {
             this.parsers = Collections.singletonList(printer);
         } else {
-            this.parsers = new ArrayList<>(Arrays.asList(parsers));
+            this.parsers = Arrays.asList(parsers);
         }
         List<DateTimeFormatter> roundUp = createRoundUpParser(format, roundupParserConsumer);
         this.roundupParser = new RoundUpFormatter(format, roundUp);