diff --git a/lib/core.js b/lib/core.js
index b94852f..4b3f720 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -8,7 +8,6 @@ var fs = PromiseA.promisifyAll(require('fs'));
 var sfs = require('safe-replace');
 var LE = require('../');
 var LeCore = PromiseA.promisifyAll(require('letiny-core'));
-var leCrypto = PromiseA.promisifyAll(LeCore.leCrypto);
 var Accounts = require('./accounts');
 
 var merge = require('./common').merge;