diff --git a/static/js/feature_flags.js b/static/js/feature_flags.js
index 2661d2ba31..03ec1c326f 100644
--- a/static/js/feature_flags.js
+++ b/static/js/feature_flags.js
@@ -4,8 +4,9 @@ var exports = {};
 
 exports.always_open_compose =  _.contains(['mit.edu',
                                            'customer4.invalid',
-                                           'users.customer4.invalid',
-                                           'zulip.com'],
+                                           'users.customer4.invalid'
+                                           // 'zulip.com'
+                                           ],
                                           page_params.domain);
 
 exports.mark_read_at_bottom = page_params.staging;