diff --git a/container b/container
index 1b9082446..c02e6b7b2 100755
--- a/container
+++ b/container
@@ -126,7 +126,6 @@ import sys
 import tempfile
 import time
 import urllib.parse
-
 from urllib.request import urlopen
 
 URLS = {
@@ -139,7 +138,7 @@ URLS = {
 }
 
 TRUSTED_KEYS = ['013D86D8BA32EAB4A6691BF85D4153D6FE188FC8']
-KEY_SERVER = 'keys.gnupg.net'
+KEY_SERVER = 'keyserver.ubuntu.com'
 
 PROVISION_SCRIPT = '''
 set -x