diff --git a/lib/bcoin.js b/lib/bcoin.js
index 0913907..a485b8a 100644
--- a/lib/bcoin.js
+++ b/lib/bcoin.js
@@ -240,15 +240,18 @@ class LedgerBcoin {
     await sigstate.collectTrustedInputs();
     await sigstate.cacheWitnessInputs();
 
+    let index = 0
     for (const li of ledgerInputs) {
-      const index = sigstate.getIndex(li);
+      // const index = sigstate.getIndex(li);
 
-      assert(index >= 0, 'Could not find ledger input index.');
+      // assert(index >= 0, 'Could not find ledger input index.');
 
       const sig = await sigstate.getSignature(li);
 
       assert(this.applySignature(tx, index, li, sig),
         'Adding signature failed.');
+
+      index++
     }
 
     sigstate.destroy();