diff --git a/ocpi.location.v22.ts b/ocpi.location.v22.ts
index 331611e..bda5a3f 100644
--- a/ocpi.location.v22.ts
+++ b/ocpi.location.v22.ts
@@ -104,7 +104,7 @@ const ParkingRestriction = z.enum([
 ]);
 
 export const Evse = z.object({
-  uid: z.string().max(39),
+  uid: z.string().max(36),
   evse_id: z.string().max(48).regex(/^(([A-Z]{2}\*?[A-Z0-9]{3}\*?E[A-Z0-9\*]{1,30})|(\+?[0-9]{1,3}\*[0-9]{3}\*[0-9\*]{1,32}))$/).nullish(),
   status: EvseStatus,
   status_schedule: z.array(StatusSchedule).nullish(),
diff --git a/ocpi.location.v221.ts b/ocpi.location.v221.ts
index aaa0355..ad41933 100644
--- a/ocpi.location.v221.ts
+++ b/ocpi.location.v221.ts
@@ -124,7 +124,7 @@ const ParkingRestriction = z.enum([
 ]);
 
 export const Evse = z.object({
-  uid: z.string().max(39),
+  uid: z.string().max(36),
   evse_id: z.string().max(48).regex(/^(([A-Z]{2}\*?[A-Z0-9]{3}\*?E[A-Z0-9\*]{1,30})|(\+?[0-9]{1,3}\*[0-9]{3}\*[0-9\*]{1,32}))$/).nullish(),
   status: EvseStatus,
   status_schedule: z.array(StatusSchedule).nullish(),