diff --git a/server/src/main/java/org/opensearch/InvalidArgumentException.java b/server/src/main/java/org/opensearch/InvalidArgumentException.java
index cb08752ffcb2b..4d4e07c0c3bbf 100644
--- a/server/src/main/java/org/opensearch/InvalidArgumentException.java
+++ b/server/src/main/java/org/opensearch/InvalidArgumentException.java
@@ -17,7 +17,7 @@
  *
  * @opensearch.internal
  */
-public class InvalidArgumentException extends OpenSearchException{
+public class InvalidArgumentException extends OpenSearchException {
     public InvalidArgumentException(String message) {
         super(message);
     }