diff --git a/.eslintrc b/.eslintrc
index 538380cd5..e0664d271 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -28,7 +28,9 @@
       "rules": {
         "react/prop-types": "off",
         "react/no-unused-prop-types": "off",
-        "@typescript-eslint/explicit-function-return-type": "off"
+        "@typescript-eslint/explicit-function-return-type": "off",
+        "no-use-before-define": "off",
+        "@typescript-eslint/no-use-before-define": "error"
       }
     }
   ]
diff --git a/src/utils/wallet.ts b/src/utils/wallet.ts
index c39859427..0bacf3515 100644
--- a/src/utils/wallet.ts
+++ b/src/utils/wallet.ts
@@ -39,6 +39,19 @@ export const web3ModalOpts = {
   theme: web3ModalTheme
 }
 
+export function getChainId(network: string): number {
+  switch (network) {
+    case 'mainnet':
+      return 1
+    case 'rinkeby':
+      return 4
+    case 'kovan':
+      return 42
+    default:
+      return 0
+  }
+}
+
 export function isCorrectNetwork(chainId: number): boolean {
   const configuredNetwork = getChainId(network)
   return configuredNetwork === chainId
@@ -62,16 +75,3 @@ export function getNetworkName(chainId: number): string {
       return 'Unknown'
   }
 }
-
-export function getChainId(network: string): number {
-  switch (network) {
-    case 'mainnet':
-      return 1
-    case 'rinkeby':
-      return 4
-    case 'kovan':
-      return 42
-    default:
-      return 0
-  }
-}