diff --git a/web/react/components/mention.jsx b/web/react/components/mention.jsx
index 09035523ad..050887c6fb 100644
--- a/web/react/components/mention.jsx
+++ b/web/react/components/mention.jsx
@@ -1,6 +1,7 @@
 // Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 var UserStore = require('../stores/user_store.jsx');
+const Utils = require('../utils/utils.jsx');
 
 export default class Mention extends React.Component {
     constructor(props) {
diff --git a/web/react/components/search_results_item.jsx b/web/react/components/search_results_item.jsx
index a7d4bb229f..d212e47a30 100644
--- a/web/react/components/search_results_item.jsx
+++ b/web/react/components/search_results_item.jsx
@@ -77,7 +77,7 @@ export default class SearchResultsItem extends React.Component {
                 <div className='post-profile-img__container'>
                     <img
                         className='post-profile-img'
-                        src={'/api/v1/users/' + this.props.post.user_id + '/image?time=' + timestamp + '&' + Utils.getSessionIndex()}
+                        src={'/api/v1/users/' + this.props.post.user_id + '/image?time=' + timestamp + '&' + utils.getSessionIndex()}
                         height='36'
                         width='36'
                     />
diff --git a/web/react/components/sidebar_header.jsx b/web/react/components/sidebar_header.jsx
index f5d2ed3b40..de28a8374b 100644
--- a/web/react/components/sidebar_header.jsx
+++ b/web/react/components/sidebar_header.jsx
@@ -3,6 +3,7 @@
 
 var NavbarDropdown = require('./navbar_dropdown.jsx');
 var UserStore = require('../stores/user_store.jsx');
+const Utils = require('../utils/utils.jsx');
 
 export default class SidebarHeader extends React.Component {
     constructor(props) {
diff --git a/web/react/components/user_profile.jsx b/web/react/components/user_profile.jsx
index 38d15b7f88..c4402ae231 100644
--- a/web/react/components/user_profile.jsx
+++ b/web/react/components/user_profile.jsx
@@ -73,7 +73,7 @@ export default class UserProfile extends React.Component {
                 key='user-popover-image'
             />
         );
-        
+
         if (!global.window.mm_config.ShowEmailAddress === 'true') {
             dataContent.push(
                 <div
diff --git a/web/react/stores/error_store.jsx b/web/react/stores/error_store.jsx
index 90d593364c..775b8e0064 100644
--- a/web/react/stores/error_store.jsx
+++ b/web/react/stores/error_store.jsx
@@ -34,7 +34,7 @@ class ErrorStoreClass extends EventEmitter {
     removeChangeListener(callback) {
         this.removeListener(CHANGE_EVENT, callback);
     }
-    
+
     handledError() {
         BrowserStore.removeItem('last_error');
     }