diff --git a/packages/worker-api/src/integriteeWorker.ts b/packages/worker-api/src/integriteeWorker.ts
index 9f711170..9327bebf 100644
--- a/packages/worker-api/src/integriteeWorker.ts
+++ b/packages/worker-api/src/integriteeWorker.ts
@@ -7,13 +7,12 @@ import type {
 import {
     type CallOptions,
     type ISubmittableGetter,
-    type IWorker,
     Request,
     type JsonRpcRequest,
 } from './interface.js';
+import {Worker} from "./worker.js";
 import {callGetter, sendTrustedCall, sendWorkerRequest} from './sendRequest.js';
 import {createGetterRpc, createTrustedCall, signTrustedCall, submittableGetter} from "./requests.js";
-import {Worker} from "./worker.js";
 import bs58 from "bs58";
 import type {Signer} from "@polkadot/types/types";
 import type {AddressOrPair} from "@polkadot/api-base/types/submittable";
@@ -96,7 +95,7 @@ export class IntegriteeWorker extends Worker {
     }
 }
 
-export class SubmittableGetter<W extends IWorker, Type> implements ISubmittableGetter<W, Type> {
+export class SubmittableGetter<W extends Worker, Type> implements ISubmittableGetter<W, Type> {
     worker: W;
     shard: ShardIdentifier;
     getter: IntegriteeGetter;
diff --git a/packages/worker-api/src/interface.ts b/packages/worker-api/src/interface.ts
index e3ffaecb..40457cac 100644
--- a/packages/worker-api/src/interface.ts
+++ b/packages/worker-api/src/interface.ts
@@ -3,8 +3,9 @@ import {Keyring} from "@polkadot/keyring";
 import type {u8} from "@polkadot/types-codec";
 import type {TypeRegistry, Vec} from "@polkadot/types";
 import type {RegistryTypes, Signer} from "@polkadot/types/types";
-import type {IntegriteeGetter, ShardIdentifier} from "@encointer/types";
 import type {AddressOrPair} from "@polkadot/api-base/types/submittable";
+import {Worker} from "./worker.js";
+import type {IntegriteeGetter, ShardIdentifier} from "@encointer/types";
 
 export interface IWorker extends WebSocketAsPromised {
   rsCount: number;
@@ -16,7 +17,7 @@ export interface IWorker extends WebSocketAsPromised {
   registry: () => TypeRegistry
 }
 
-export interface ISubmittableGetter<W extends IWorker, Type> {
+export interface ISubmittableGetter<W extends Worker, Type> {
 
   worker: W;
 
diff --git a/packages/worker-api/src/requests.ts b/packages/worker-api/src/requests.ts
index 0c56ff14..57cd24eb 100644
--- a/packages/worker-api/src/requests.ts
+++ b/packages/worker-api/src/requests.ts
@@ -1,5 +1,6 @@
 import {createJsonRpcRequest, type IWorker, type PublicGetterArgs, type TrustedGetterArgs} from "./interface.js";
 import {SubmittableGetter} from "./integriteeWorker.js";
+import {Worker} from "./worker.js";
 import type {
     BalanceTransferArgs,
     BalanceUnshieldArgs,
@@ -32,7 +33,7 @@ export const clientRequestGetterRpc = (self: IWorker, request: string, args: Pub
     return createGetterRpc(self, g, shardT);
 }
 
-export const submittableGetter = async <W extends IWorker, T>(self: W, request: string, args: TrustedGetterArgs, returnType: string)=> {
+export const submittableGetter = async <W extends Worker, T>(self: W, request: string, args: TrustedGetterArgs, returnType: string)=> {
     const {shard, account} = args;
     const shardT = self.createType('ShardIdentifier', bs58.decode(shard));
     const signedGetter = await createSignedGetter(self, request, account)