diff --git a/src/main/java/org/opensearch/security/http/OnBehalfOfAuthenticator.java b/src/main/java/org/opensearch/security/http/OnBehalfOfAuthenticator.java
index 65f5a373cc..bc43361617 100644
--- a/src/main/java/org/opensearch/security/http/OnBehalfOfAuthenticator.java
+++ b/src/main/java/org/opensearch/security/http/OnBehalfOfAuthenticator.java
@@ -107,7 +107,6 @@ private String[] extractBackendRolesFromClaims(Claims claims) {
         String[] backendRoles;
 
         if (backendRolesObject == null) {
-            log.warn("This is a malformed On-behalf-of Token");
             backendRoles = new String[0];
         } else {
             // Extracting roles based on the compatibility mode