diff --git a/src/components/FlashButton.tsx b/src/components/FlashButton.tsx
index 01ff63a0..04f10166 100644
--- a/src/components/FlashButton.tsx
+++ b/src/components/FlashButton.tsx
@@ -1,14 +1,11 @@
 import { connect } from 'react-redux';
-import { AnyAction } from 'redux';
-import { ThunkDispatch } from 'redux-thunk';
+import { Dispatch } from 'redux';
 import { flashFirmware } from '../actions/bootloader';
 import * as notification from '../actions/notification';
 import { RootState } from '../reducers';
 import { BootloaderConnectionState } from '../reducers/bootloader';
 import OpenFileButton, { OpenFileButtonProps } from './OpenFileButton';
 
-type Dispatch = ThunkDispatch<{}, {}, AnyAction>;
-
 type StateProps = Pick<OpenFileButtonProps, 'enabled'>;
 type DispatchProps = Pick<OpenFileButtonProps, 'onFile' | 'onReject'>;
 type OwnProps = Pick<OpenFileButtonProps, 'id'>;
diff --git a/src/components/Notification.tsx b/src/components/Notification.tsx
index 512911aa..3d2189e9 100644
--- a/src/components/Notification.tsx
+++ b/src/components/Notification.tsx
@@ -1,12 +1,9 @@
 import React from 'react';
 import Toast from 'react-bootstrap/Toast';
 import { connect } from 'react-redux';
-import { Action } from 'redux';
-import { ThunkDispatch } from 'redux-thunk';
+import { Dispatch } from 'redux';
 import * as notification from '../actions/notification';
 
-type Dispatch = ThunkDispatch<{}, {}, Action>;
-
 interface DispatchProps {
     onClose: () => void;
 }