diff --git a/roles/phabricator/files/10-opcache.ini b/roles/phabricator/files/10-opcache.ini
index a19160fc70..5940efd67c 100644
--- a/roles/phabricator/files/10-opcache.ini
+++ b/roles/phabricator/files/10-opcache.ini
@@ -28,7 +28,7 @@ opcache.max_accelerated_files=4000
 
 ; When disabled, you must reset the OPcache manually or restart the
 ; webserver for changes to the filesystem to take effect.
-opcache.validate_timestamps=1
+opcache.validate_timestamps=0
 
 ; How often (in seconds) to check file timestamps for changes to the shared
 ; memory storage allocation. ("1" means validate once per second, but only
diff --git a/roles/phabricator/templates/local.json.j2 b/roles/phabricator/templates/local.json.j2
index 9f77f16cfc..aff2e70baa 100644
--- a/roles/phabricator/templates/local.json.j2
+++ b/roles/phabricator/templates/local.json.j2
@@ -22,7 +22,7 @@
   "metamta.domain" : "{{ external_hostname }}",
   "metamta.reply-handler-domain" : "{{ external_hostname }}",
   "metamta.mail-adapter" : "{{ "PhabricatorMailImplementationPHPMailerLiteAdapter" if phabricator_mail_enabled else "PhabricatorMailImplementationTestAdapter"}}",
-  "auth.email-domains" : "fedoraproject.org",
+  "auth.email-domains" : ["fedoraproject.org"],
   "phabricator.uninstalled-applications" : {
         "PhabricatorApplicationPhame" : true,
         "PhabricatorApplicationDiviner" : true,