diff --git a/packages/common/lib/types/Generic.types.ts b/packages/common/lib/types/Generic.types.ts
index 5bbddbe6..398a4abc 100644
--- a/packages/common/lib/types/Generic.types.ts
+++ b/packages/common/lib/types/Generic.types.ts
@@ -21,17 +21,16 @@ export enum CredentialFormatEnum {
 export interface NameAndLocale {
   name?: string;
   locale?: string;
+  [key: string]: unknown;
 }
 
-export type NameAndLocaleExtended = NameAndLocale & { [key: string]: unknown };
-
 export interface LogoAndColor {
   logo?: CredentialLogo;
   background_color?: string;
   text_color?: string;
 }
 
-export type Display = NameAndLocaleExtended & LogoAndColor;
+export type Display = NameAndLocale & LogoAndColor;
 
 export interface IssuerMetadata {
   credential_endpoint: string;
@@ -40,7 +39,7 @@ export interface IssuerMetadata {
   credential_issuer: string; // REQUIRED. The URL of the Credential Issuer, the Wallet is requested to obtain one or more Credentials from.
   authorization_server?: string;
   token_endpoint?: string;
-  display?: NameAndLocaleExtended[];
+  display?: Display[];
 }
 
 export interface CredentialIssuerMetadataSupportedCredentials {
@@ -163,7 +162,7 @@ export type IssuerCredentialSubjectDisplay = CredentialSubjectDisplay & Record<s
 export interface CredentialSubjectDisplay {
   mandatory?: boolean;
   value_type?: string;
-  display?: NameAndLocaleExtended[];
+  display?: Display[];
   order?: string[]; // An array of claims.display.name values that lists them in the order they should be displayed by the Wallet.
 }
 
diff --git a/packages/common/lib/types/OpenID4VCIServerMetadata.ts b/packages/common/lib/types/OpenID4VCIServerMetadata.ts
index 8f8fcb90..0c23a75d 100644
--- a/packages/common/lib/types/OpenID4VCIServerMetadata.ts
+++ b/packages/common/lib/types/OpenID4VCIServerMetadata.ts
@@ -1,6 +1,6 @@
 import { CredentialFormat } from '@sphereon/ssi-types';
 
-import { Display, IssuerCredentialSubject, NameAndLocaleExtended } from './Generic.types';
+import { Display, IssuerCredentialSubject } from './Generic.types';
 import { OAuth2ASMetadata } from './OAuth2ASMetadata';
 
 // https://openid.net/specs/openid-4-verifiable-credential-issuance-1_0.html#section-11.2
@@ -17,7 +17,7 @@ export interface OpenID4VCIServerMetadata {
 export type Oauth2ASWithOID4VCIMetadata = OAuth2ASMetadata & OpenID4VCIServerMetadata;
 
 export interface CredentialIssuer {
-  display?: NameAndLocaleExtended; //OPTIONAL. An array of objects, where each object contains display properties of a Credential issuer for a certain language. Below is a non-exhaustive list of valid parameters that MAY be included:
+  display?: Display; //OPTIONAL. An array of objects, where each object contains display properties of a Credential issuer for a certain language. Below is a non-exhaustive list of valid parameters that MAY be included:
 }
 
 // https://openid.net/specs/openid-4-verifiable-credential-issuance-1_0.html#name-credential-metadata-object