diff --git a/src/crypto/cfb.js b/src/crypto/cfb.js
index 38bf513a..9911f075 100644
--- a/src/crypto/cfb.js
+++ b/src/crypto/cfb.js
@@ -51,7 +51,7 @@ export default {
     var FR = new Uint8Array(block_size);
     var FRE = new Uint8Array(block_size);
 
-    var new_prefix = new Uint8Array(prefixrandom.length+2);
+    var new_prefix = new Uint8Array(prefixrandom.length + 2);
     new_prefix.set(prefixrandom);
     new_prefix[prefixrandom.length] = prefixrandom[block_size-2];
     new_prefix[prefixrandom.length+1] = prefixrandom[block_size-1];
diff --git a/src/crypto/random.js b/src/crypto/random.js
index 01b82944..6023382b 100644
--- a/src/crypto/random.js
+++ b/src/crypto/random.js
@@ -25,7 +25,7 @@
 
 'use strict';
 
-import TypeMPI from '../type/mpi.js';
+import type_mpi from '../type/mpi.js';
 import util from '../util.js';
 const nodeCrypto = util.detectNode() && require('crypto');
 
@@ -112,7 +112,7 @@ export default {
         randomBits.charCodeAt(0)) +
         randomBits.substring(1);
     }
-    var mpi = new TypeMPI();
+    var mpi = new type_mpi();
     mpi.fromBytes(randomBits);
     return mpi.toBigInteger();
   },