diff --git a/src/logic/wallets/getWeb3.ts b/src/logic/wallets/getWeb3.ts
index 466250c5..32564b0e 100644
--- a/src/logic/wallets/getWeb3.ts
+++ b/src/logic/wallets/getWeb3.ts
@@ -5,15 +5,6 @@ import { EMPTY_DATA } from './ethTransactions'
 
 import { getNetwork } from '../../config'
 
-declare global {
-  interface Window {
-    web3: {
-      currentProvider: any
-    }
-    testAccountIndex: string
-  }
-}
-
 export const ETHEREUM_NETWORK = {
   MAINNET: 'MAINNET',
   MORDEN: 'MORDEN',
diff --git a/src/types/definitions.d.ts b/src/types/definitions.d.ts
index 49309333..81037b98 100644
--- a/src/types/definitions.d.ts
+++ b/src/types/definitions.d.ts
@@ -1,2 +1,8 @@
+interface Window {
+  web3: {
+    currentProvider: any
+  }
+  testAccountIndex: string
+}
 declare module '@openzeppelin/contracts/build/contracts/ERC721'
 declare module 'currency-flags/dist/currency-flags.min.css'