diff --git a/packages/apps-config/src/settings/ethereumNetworks.ts b/packages/apps-config/src/settings/ethereumChains.ts
similarity index 63%
rename from packages/apps-config/src/settings/ethereumNetworks.ts
rename to packages/apps-config/src/settings/ethereumChains.ts
index 34b0de742e..c9fccdf4c8 100644
--- a/packages/apps-config/src/settings/ethereumNetworks.ts
+++ b/packages/apps-config/src/settings/ethereumChains.ts
@@ -3,4 +3,4 @@
 
 // The list of Ethereum networks, for these the UI will default to Ethereum-only accounts
 
-export const ethereumNetworks = ['node-moonbeam', 'moonbase-alphanet', 'moonbeam-alphanet', 'moonbeam-standalone'];
+export const ethereumChains = ['node-moonbeam', 'moonbase-alphanet', 'moonbeam-alphanet', 'moonbeam-standalone'];
diff --git a/packages/apps-config/src/settings/index.ts b/packages/apps-config/src/settings/index.ts
index 14cbdb4a73..2d84e84b8e 100644
--- a/packages/apps-config/src/settings/index.ts
+++ b/packages/apps-config/src/settings/index.ts
@@ -1,6 +1,7 @@
 // Copyright 2017-2020 @polkadot/apps-config authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-export * from './ethereumNetworks';
+export * from './ethereumChains';
 export * from './languages';
+export * from './ledgerChains';
 export * from './ss58';
diff --git a/packages/apps-config/src/settings/ledgerChains.ts b/packages/apps-config/src/settings/ledgerChains.ts
new file mode 100644
index 0000000000..afe3d433ed
--- /dev/null
+++ b/packages/apps-config/src/settings/ledgerChains.ts
@@ -0,0 +1,10 @@
+// Copyright 2017-2020 @polkadot/apps-config authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { KUSAMA_GENESIS, POLKADOT_GENESIS } from '../api/constants';
+
+// mapping of the genesisHash with the actual app name for Ledger
+export const ledgerChains = [
+  [KUSAMA_GENESIS, 'kusama'],
+  [POLKADOT_GENESIS, 'polkadot']
+];
diff --git a/packages/react-api/src/Api.tsx b/packages/react-api/src/Api.tsx
index b6d0407292..e3912c7418 100644
--- a/packages/react-api/src/Api.tsx
+++ b/packages/react-api/src/Api.tsx
@@ -11,7 +11,7 @@ import store from 'store';
 
 import { ApiPromise } from '@polkadot/api/promise';
 import { deriveMapCache, setDeriveCache } from '@polkadot/api-derive/util';
-import { ethereumNetworks, POLKADOT_DENOM_BLOCK, POLKADOT_GENESIS, typesBundle, typesChain, typesSpec } from '@polkadot/apps-config';
+import { ethereumChains, POLKADOT_DENOM_BLOCK, POLKADOT_GENESIS, typesBundle, typesChain, typesSpec } from '@polkadot/apps-config';
 import { web3Accounts, web3Enable } from '@polkadot/extension-dapp';
 import { TokenUnit } from '@polkadot/react-components/InputNumber';
 import { StatusContext } from '@polkadot/react-components/Status';
@@ -127,7 +127,7 @@ async function loadOnReady (api: ApiPromise, injectedPromise: Promise<InjectedEx
     : settings.prefix;
   const tokenSymbol = properties.tokenSymbol.unwrapOr(undefined)?.toString();
   const tokenDecimals = properties.tokenDecimals.unwrapOr(DEFAULT_DECIMALS).toNumber();
-  const isEthereum = ethereumNetworks.includes(api.runtimeVersion.specName.toString());
+  const isEthereum = ethereumChains.includes(api.runtimeVersion.specName.toString());
   const isDevelopment = !isEthereum && (systemChainType.isDevelopment || systemChainType.isLocal || isTestChain(systemChain));
 
   console.log(`chain: ${systemChain} (${systemChainType.toString()}), ${JSON.stringify(properties)}`);
diff --git a/packages/react-api/src/ledger.ts b/packages/react-api/src/ledger.ts
index 3cdd4c25f5..0e5464b230 100644
--- a/packages/react-api/src/ledger.ts
+++ b/packages/react-api/src/ledger.ts
@@ -1,23 +1,18 @@
 // Copyright 2017-2020 @polkadot/react-api authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { KUSAMA_GENESIS, POLKADOT_GENESIS } from '@polkadot/apps-config';
+import { ledgerChains } from '@polkadot/apps-config';
 import { Ledger } from '@polkadot/ui-keyring';
 import uiSettings from '@polkadot/ui-settings';
 import { assert } from '@polkadot/util';
 
 import { api } from './Api';
 
-const ALLOWED_CHAINS: [string, 'kusama' | 'polkadot'][] = [
-  [KUSAMA_GENESIS, 'kusama'],
-  [POLKADOT_GENESIS, 'polkadot']
-];
-
 let ledger: Ledger | null = null;
 
 export function isLedgerCapable (): boolean {
   try {
-    return !!(window as unknown as { USB?: unknown }).USB && !!api && ALLOWED_CHAINS.map(([g]) => g).includes(api.genesisHash.toHex());
+    return !!(window as unknown as { USB?: unknown }).USB && !!api && ledgerChains.map(([g]) => g).includes(api.genesisHash.toHex());
   } catch (error) {
     return false;
   }
@@ -33,7 +28,7 @@ export function clearLedger (): void {
 
 export function getLedger (): Ledger {
   if (!ledger) {
-    const def = api && ALLOWED_CHAINS.find(([g]) => g === api.genesisHash.toHex());
+    const def = api && ledgerChains.find(([g]) => g === api.genesisHash.toHex());
 
     assert(def, `Unable to find supported chain for ${api.genesisHash.toHex()}`);