diff --git a/apps/pay/src/address.ts b/apps/pay/src/address.ts
index 7ba2bef..bfbb20d 100644
--- a/apps/pay/src/address.ts
+++ b/apps/pay/src/address.ts
@@ -4,6 +4,7 @@
 
 // @ts-ignore — bitcore libs don't have perfect types
 import bitcore from "bitcore-lib";
+import bs58check from "bs58check";
 // @ts-ignore
 import bitcoreCash from "bitcore-lib-cash";
 // @ts-ignore
@@ -86,11 +87,10 @@ export function deriveAddressSafe(coin: string, index: number): string {
     let key = xpub;
     if (xpub.startsWith("zpub") || xpub.startsWith("Zpub")) {
       // Decode base58check, swap version bytes to Ltub (0x019da462), re-encode
-      const bs58check = await import("bs58check");
-      const decoded = bs58check.default.decode(xpub);
+      const decoded = bs58check.decode(xpub);
       // Replace first 4 bytes with Ltub version: 0x019da462
       decoded[0] = 0x01; decoded[1] = 0x9d; decoded[2] = 0xa4; decoded[3] = 0x62;
-      key = bs58check.default.encode(decoded);
+      key = bs58check.encode(decoded);
     }
     const hd = new bitcoreLtc.HDPublicKey(key);
     return hd.deriveChild(0).deriveChild(index).publicKey.toAddress().toString();