diff --git a/src/services/Web3Service.js b/src/services/Web3Service.js
deleted file mode 100644
index 996e9984..00000000
--- a/src/services/Web3Service.js
+++ /dev/null
@@ -1,28 +0,0 @@
-/* @flow */
-
-
-import TrezorConnect, { TRANSPORT } from 'trezor-connect';
-import * as WEB3 from 'actions/constants/web3';
-
-import type {
-    Middleware,
-    MiddlewareAPI,
-    MiddlewareDispatch,
-    Action,
-} from 'flowtype';
-
-/**
- * Middleware
- */
-const Web3Service: Middleware = (api: MiddlewareAPI) => (next: MiddlewareDispatch) => (action: Action): Action => {
-    // pass action
-    next(action);
-
-    if (action.type === WEB3.START) {
-        api.dispatch(WalletActions.clearUnavailableDevicesData(prevState, action.device));
-    }
-
-    return action;
-};
-
-export default Web3Service;
\ No newline at end of file
diff --git a/src/services/index.js b/src/services/index.js
index d8aef7c9..b2ed5a5b 100644
--- a/src/services/index.js
+++ b/src/services/index.js
@@ -4,7 +4,6 @@ import RouterService from './RouterService';
 import LocalStorageService from './LocalStorageService';
 import CoinmarketcapService from './CoinmarketcapService';
 import TrezorConnectService from './TrezorConnectService';
-import Web3Service from './Web3Service';
 
 export default [
     WalletService,