diff --git a/zephyr/static/js/message_list.js b/zephyr/static/js/message_list.js
index 46287ec099..cb59807893 100644
--- a/zephyr/static/js/message_list.js
+++ b/zephyr/static/js/message_list.js
@@ -104,9 +104,15 @@ MessageList.prototype = {
     },
 
     select_id: function MessageList_select_id(id, opts) {
-        opts = $.extend({then_scroll: false, use_closest: false, mark_read: true}, opts, {id: id,
-                                                                         msg_list: this,
-                                                                         previously_selected: this._selected_id});
+        opts = $.extend({
+                then_scroll: false,
+                use_closest: false,
+                mark_read: true
+            }, opts, {
+                id: id,
+                msg_list: this,
+                previously_selected: this._selected_id
+            });
 
         id = parseInt(id, 10);
         if (isNaN(id)) {
diff --git a/zephyr/static/js/narrow.js b/zephyr/static/js/narrow.js
index 4fe3442ec6..9b9a148233 100644
--- a/zephyr/static/js/narrow.js
+++ b/zephyr/static/js/narrow.js
@@ -410,7 +410,11 @@ exports.activate = function (operators, opts) {
                     }
                 });
             }
-            narrowed_msg_list.select_id(then_select_id, {then_scroll: true, use_closest: true, mark_read: false});
+            narrowed_msg_list.select_id(then_select_id, {
+                then_scroll: true,
+                use_closest: true,
+                mark_read: false
+            });
         }
     }
 
@@ -532,7 +536,11 @@ exports.deactivate = function () {
     current_msg_list = home_msg_list;
     // We fall back to the closest selected id, if the user has removed a stream from the home
     // view since leaving it the old selected id might no longer be there
-    home_msg_list.select_id(home_msg_list.selected_id(), {then_scroll: true, use_closest: true, mark_read: false});
+    home_msg_list.select_id(home_msg_list.selected_id(), {
+        then_scroll: true,
+        use_closest: true,
+        mark_read: false
+    });
 
     hashchange.save_narrow();