diff --git a/lib/wallet/walletdb.js b/lib/wallet/walletdb.js
index ff39e971..27c522a3 100644
--- a/lib/wallet/walletdb.js
+++ b/lib/wallet/walletdb.js
@@ -914,7 +914,7 @@ WalletDB.prototype.getWalletsByHash = co(function* getWalletsByHash(hash) {
 
   wids = parseWallets(data);
 
-  this.pathMapCache.get(hash, wids);
+  this.pathMapCache.set(hash, wids);
 
   return wids;
 });