From a0142dbe44e2e8f1530fa35361b044232ec91b2c Mon Sep 17 00:00:00 2001
From: Joe Ranweiler <josephkennethranweiler@gmail.com>
Date: Wed, 2 Dec 2015 22:13:05 -0800
Subject: [PATCH] Don't randomize challenge preference

---
 letsencrypt/plugins/standalone.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/letsencrypt/plugins/standalone.py b/letsencrypt/plugins/standalone.py
index 9efb5d301..496ea7ded 100644
--- a/letsencrypt/plugins/standalone.py
+++ b/letsencrypt/plugins/standalone.py
@@ -198,9 +198,7 @@ class Authenticator(common.Plugin):
 
     def get_chall_pref(self, domain):
         # pylint: disable=unused-argument,missing-docstring
-        chall_pref = list(self.supported_challenges)
-        random.shuffle(chall_pref)  # 50% for each challenge
-        return chall_pref
+        return SUPPORTED_CHALLENGES
 
     def perform(self, achalls):  # pylint: disable=missing-docstring
         if any(util.already_listening(port) for port in self._necessary_ports):