diff --git a/src/components/Ausweis/types.ts b/src/components/Ausweis/types.ts
index 943b9542..f58c52ce 100644
--- a/src/components/Ausweis/types.ts
+++ b/src/components/Ausweis/types.ts
@@ -98,7 +98,7 @@ export type OptionalNullable<T> = T extends object ? {
 } : T;
 
 export const UUidWithPrefix = z.string().refine((value) => {
-	const prefixedUUidRegex = /^([A-Z]{2})[0-9A-Z]{6,8}$/i
+	const prefixedUUidRegex = /^([A-Z]{2})[0-9A-Z]{6,9}$/i
 
 	const match = value.match(prefixedUUidRegex)