diff --git a/letsencrypt-apache/letsencrypt_apache/tls_sni_01.py b/letsencrypt-apache/letsencrypt_apache/tls_sni_01.py
index cc1d749a0..30a3d3ef5 100644
--- a/letsencrypt-apache/letsencrypt_apache/tls_sni_01.py
+++ b/letsencrypt-apache/letsencrypt_apache/tls_sni_01.py
@@ -62,7 +62,7 @@ class ApacheTlsSni01(common.TLSSNI01):
             return []
         # Save any changes to the configuration as a precaution
         # About to make temporary changes to the config
-        self.configurator.save()
+        self.configurator.save("Changes before challenge setup", True)
 
         # Prepare the server for HTTPS
         self.configurator.prepare_server_https(