diff --git a/src/shared/rpc/methods/sign-psbt.ts b/src/shared/rpc/methods/sign-psbt.ts
index 54f4db6ba7..f79c676564 100644
--- a/src/shared/rpc/methods/sign-psbt.ts
+++ b/src/shared/rpc/methods/sign-psbt.ts
@@ -1,12 +1,7 @@
 import { SigHash } from '@scure/btc-signer/transaction';
 import { z } from 'zod';
 
-import {
-  SignatureHash as BtcKitSignatureHash,
-  DefineRpcMethod,
-  RpcRequest,
-  RpcResponse,
-} from '@leather.io/rpc';
+import { SignatureHash as BtcKitSignatureHash, RpcRequest } from '@leather.io/rpc';
 
 import { defaultNetworkIdSchema } from '../rpc-schemas';
 import {
@@ -54,7 +49,3 @@ export function getRpcSignPsbtParamErrors(obj: unknown) {
 type SignPsbtRequestParams = z.infer<typeof rpcSignPsbtParamsSchema>;
 
 export type SignPsbtRequest = RpcRequest<'signPsbt', SignPsbtRequestParams>;
-
-type SignPsbtResponse = RpcResponse<{ hex: string }>;
-
-export type SignPsbt = DefineRpcMethod<SignPsbtRequest, SignPsbtResponse>;
diff --git a/src/shared/rpc/methods/supported-methods.ts b/src/shared/rpc/methods/supported-methods.ts
index f51d65df2d..0ff5b2e3c4 100644
--- a/src/shared/rpc/methods/supported-methods.ts
+++ b/src/shared/rpc/methods/supported-methods.ts
@@ -1,10 +1,3 @@
-import { DefineRpcMethod, RpcRequest, RpcSuccessResponse } from '@leather.io/rpc';
+import { RpcRequest } from '@leather.io/rpc';
 
 export type SupportedMethodsRequest = RpcRequest<'supportedMethods'>;
-
-type SupportedMethodsResponse = RpcSuccessResponse<{
-  documentation: string;
-  methods: { name: string; docsUrl?: string | string[] }[];
-}>;
-
-export type SupportedMethods = DefineRpcMethod<SupportedMethodsRequest, SupportedMethodsResponse>;