diff --git a/src/main/java/org/opensearch/security/dlic/rest/api/InternalUsersApiAction.java b/src/main/java/org/opensearch/security/dlic/rest/api/InternalUsersApiAction.java
index 253471e6c5..5253504bb8 100644
--- a/src/main/java/org/opensearch/security/dlic/rest/api/InternalUsersApiAction.java
+++ b/src/main/java/org/opensearch/security/dlic/rest/api/InternalUsersApiAction.java
@@ -138,7 +138,7 @@ private void internalUsersApiRequestHandlers(RequestHandler.RequestHandlersBuild
 
     }
 
-    protected final ValidationResult<SecurityConfiguration> filterUsers(SecurityDynamicConfiguration users, UserFilterType userType) {
+    protected final ValidationResult<SecurityConfiguration> filterUsers(SecurityDynamicConfiguration<?> users, UserFilterType userType) {
         userService.includeAccountsIfType(users, userType);
         return ValidationResult.success(SecurityConfiguration.of(users.getCType().toString(), users));