diff --git a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-profile-config.models.ts b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-profile-config.models.ts
index 79e9bb6514..4262e47970 100644
--- a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-profile-config.models.ts
+++ b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-profile-config.models.ts
@@ -175,7 +175,7 @@ export interface ClientLwM2mSettings {
   edrxCycle?: number;
   pagingTransmissionWindow?: number;
   psmActivityTimer?: number;
-  defaultObjectIDVer: string;
+  defaultObjectIDVer: ObjectIDVer;
 }
 
 export interface ObservableAttributes {