diff --git a/app/assets/javascripts/merge_request_tabs.js.coffee b/app/assets/javascripts/merge_request_tabs.js.coffee
index b5793d7cae..4daace8977 100644
--- a/app/assets/javascripts/merge_request_tabs.js.coffee
+++ b/app/assets/javascripts/merge_request_tabs.js.coffee
@@ -18,11 +18,11 @@ class @MergeRequestTabs
     action = $target.data('action')
 
     # Lazy-load commits
-    if action == 'commits' and not @commitsLoaded
+    if action == 'commits' && !@commitsLoaded
       @loadCommits()
 
     # Lazy-load diffs
-    if action == 'diffs' and not @diffsLoaded
+    if action == 'diffs' && !@diffsLoaded
       @loadDiff()
 
     @setCurrentAction(action)