diff --git a/src/api/types.ts b/src/api/types.ts
index 25dcf75..b5dce58 100644
--- a/src/api/types.ts
+++ b/src/api/types.ts
@@ -265,11 +265,11 @@ export interface Carrier {
   smpp_enquire_link_interval: number;
 }
 
-export interface PredefinedCarriers extends Carrier {
+export interface PredefinedCarrier extends Carrier {
   requires_static_ip: boolean;
 }
 
-export interface ProtocolGateway {
+export interface Gateway {
   voip_carrier_sid: string;
   ipv4: string;
   port: number;
@@ -278,12 +278,12 @@ export interface ProtocolGateway {
   outbound: number;
 }
 
-export interface SipGateway extends ProtocolGateway {
+export interface SipGateway extends Gateway {
   sip_gateway_sid?: null | string;
   is_active: boolean;
 }
 
-export interface SmppGateway extends ProtocolGateway {
+export interface SmppGateway extends Gateway {
   smpp_gateway_sid?: null | string;
   is_primary: boolean;
   use_tls: boolean;
diff --git a/src/containers/internal/views/carriers/form.tsx b/src/containers/internal/views/carriers/form.tsx
index e52a6c6..4955e5b 100644
--- a/src/containers/internal/views/carriers/form.tsx
+++ b/src/containers/internal/views/carriers/form.tsx
@@ -44,7 +44,7 @@ import type {
   Carrier,
   SipGateway,
   SmppGateway,
-  PredefinedCarriers,
+  PredefinedCarrier,
   Sbc,
   Smpp,
   Application,
@@ -74,7 +74,7 @@ export const CarrierForm = ({
   const [applications] = useServiceProviderData<Application[]>("Applications");
   const [accounts] = useServiceProviderData<Account[]>("Accounts");
   const [predefinedCarriers] =
-    useApiData<PredefinedCarriers[]>("PredefinedCarriers");
+    useApiData<PredefinedCarrier[]>("PredefinedCarrier");
 
   const [activeTab, setActiveTab] = useState("");
   const [predefinedName, setPredefinedName] = useState("");
@@ -589,7 +589,7 @@ export const CarrierForm = ({
                   ].concat(
                     predefinedCarriers
                       ? predefinedCarriers.map(
-                          (carrier: PredefinedCarriers) => ({
+                          (carrier: PredefinedCarrier) => ({
                             name: carrier.name,
                             value: carrier.name,
                           })