From 33dad7d03a28a03dc210d923f64c62b2ee435d54 Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Fri, 11 Sep 2020 22:07:29 +0200
Subject: [PATCH] Update Ledger capability check (w/ WebUSB) (#3666)

---
 packages/react-api/src/ledger.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-api/src/ledger.ts b/packages/react-api/src/ledger.ts
index 5347ad6f5d..eb87dd9d83 100644
--- a/packages/react-api/src/ledger.ts
+++ b/packages/react-api/src/ledger.ts
@@ -18,7 +18,7 @@ let ledger: Ledger | null = null;
 
 export function isLedgerCapable (): boolean {
   try {
-    return !!api && ALLOWED_CHAINS.map(([g]) => g).includes(api.genesisHash.toHex());
+    return !!(window as unknown as { USB?: unknown }).USB && !!api && ALLOWED_CHAINS.map(([g]) => g).includes(api.genesisHash.toHex());
   } catch (error) {
     return false;
   }