diff --git a/lib/wallet/browser.js b/lib/wallet/browser.js
index 9697375a..99add81b 100644
--- a/lib/wallet/browser.js
+++ b/lib/wallet/browser.js
@@ -46,7 +46,7 @@ layout.walletdb = {
   },
   R: 'R',
   c: function c(height) {
-    return 'b' + pad32(height);
+    return 'c' + pad32(height);
   },
   cc: function cc(key) {
     return +key.slice(1);