diff --git a/bip39-standalone.html b/bip39-standalone.html
index 22d7120..41634c2 100644
--- a/bip39-standalone.html
+++ b/bip39-standalone.html
@@ -22942,7 +22942,7 @@ WORDLISTS = {
             var index = i+ start;
             var key = bip32ExtendedKey.derive(index);
             var address = key.getAddress().toString();
-            var privkey = key.privKey.toWIF();
+            var privkey = key.privKey.toWIF(network);
             addAddressToList(index, address, privkey);
         }
     }
diff --git a/src/js/index.js b/src/js/index.js
index cd3a506..d6f752d 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -241,7 +241,7 @@
             var index = i+ start;
             var key = bip32ExtendedKey.derive(index);
             var address = key.getAddress().toString();
-            var privkey = key.privKey.toWIF();
+            var privkey = key.privKey.toWIF(network);
             addAddressToList(index, address, privkey);
         }
     }