diff --git a/zephyr/static/js/typeahead_helper.js b/zephyr/static/js/typeahead_helper.js
index 54da1aec3a..12734b61d9 100644
--- a/zephyr/static/js/typeahead_helper.js
+++ b/zephyr/static/js/typeahead_helper.js
@@ -62,7 +62,7 @@ exports.highlight_query_in_phrase = function (query, phrase) {
     query = query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&');
     var regex = new RegExp('(^' + query + ')', 'ig');
 
-    var result = ""; 
+    var result = "";
     var parts = phrase.split(' ');
     for (i = 0; i < parts.length; i++) {
         if (i > 0) result += " ";
diff --git a/zephyr/static/js/ui.js b/zephyr/static/js/ui.js
index 809dc00dde..70b97f94de 100644
--- a/zephyr/static/js/ui.js
+++ b/zephyr/static/js/ui.js
@@ -55,7 +55,7 @@ exports.message_viewport_info = function () {
     res.visible_height =
         element_just_below_us.offset().top
         - res.visible_top;
-        
+
     return res;
 };
 
diff --git a/zephyr/static/js/viewport.js b/zephyr/static/js/viewport.js
index 1827ee6006..cd8f9dcaaa 100644
--- a/zephyr/static/js/viewport.js
+++ b/zephyr/static/js/viewport.js
@@ -78,7 +78,7 @@ exports.stop_auto_scrolling = function() {
 exports.system_initiated_animate_scroll = function (scroll_amount) {
     suppress_scroll_pointer_update = true; // Gets set to false in the scroll handler.
     var viewport_offset = exports.scrollTop();
-    in_stoppable_autoscroll = true; 
+    in_stoppable_autoscroll = true;
     $("html, body").animate({
         scrollTop: viewport_offset + scroll_amount,
         always: function () {