--- ../passenger-6.0.23/src/ruby_supportlib/phusion_passenger/nginx/config_options.rb.orig	2018-12-03 12:23:06.980728000 -0500
+++ ../passenger-6.0.23/src/ruby_supportlib/phusion_passenger/nginx/config_options.rb	2018-12-03 12:23:32.978924000 -0500
@@ -204,7 +204,7 @@
     :name     => 'passenger_disable_anonymous_telemetry',
     :scope    => :global,
     :type     => :flag,
-    :default  => false,
+    :default  => true,
     :context  => [:main],
     :struct   => 'NGX_HTTP_MAIN_CONF_OFFSET'
   },