diff --git a/services/mana-core-auth/src/auth/better-auth.config.ts b/services/mana-core-auth/src/auth/better-auth.config.ts
index e85a29607..8fec0c89a 100644
--- a/services/mana-core-auth/src/auth/better-auth.config.ts
+++ b/services/mana-core-auth/src/auth/better-auth.config.ts
@@ -139,7 +139,7 @@ export function createBetterAuth(databaseUrl: string) {
 					await sendInvitationEmail(
 						email,
 						organization.name,
-						inviter?.name || 'Ein Teammitglied',
+						inviter?.user?.name || 'Ein Teammitglied',
 						inviteUrl
 					);
 				},