diff --git a/backend/src/ee/services/dynamic-secret/providers/ldap.ts b/backend/src/ee/services/dynamic-secret/providers/ldap.ts
index 9d41a6d7f..9fcfb125d 100644
--- a/backend/src/ee/services/dynamic-secret/providers/ldap.ts
+++ b/backend/src/ee/services/dynamic-secret/providers/ldap.ts
@@ -152,7 +152,7 @@ export const LdapProvider = (): TDynamicProviderFns => {
         });
       } else {
         client.unbind();
-        throw new Error(`Unsupported operation type ${entry.type}`);
+        throw new BadRequestError({ message: `Unsupported operation type ${entry.type}` });
       }
 
       dnArray.push(response_dn);