diff --git a/src/util.ts b/src/util.ts
index 286d64e9..df02b8cc 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -26,7 +26,6 @@ import {
   isValidBlockExplorerResponse,
 } from './shared/validators';
 import { FirmwareConstants } from './types';
-import { LatticeResponseError } from './shared/errors';
 
 const { COINS, PURPOSES } = BIP_CONSTANTS;
 let ec: EC | undefined;