diff --git a/gulp/less.js b/gulp/less.js
index 72587332f..714f92661 100644
--- a/gulp/less.js
+++ b/gulp/less.js
@@ -11,7 +11,7 @@ gulp.task('less', function () {
             paths.src.content + 'theme.less',
             paths.src.content + 'overrides.less',
             paths.src.root + 'Series/series.less',
-            paths.src.root + 'History/history.less',
+            paths.src.root + 'Activity/activity.less',
             paths.src.root + 'AddSeries/addSeries.less',
             paths.src.root + 'Calendar/calendar.less',
             paths.src.root + 'Cells/cells.less',
diff --git a/src/UI/index.html b/src/UI/index.html
index 5c1e3b539..b3670a0e5 100644
--- a/src/UI/index.html
+++ b/src/UI/index.html
@@ -15,7 +15,7 @@
     <link href="/Content/theme.css" rel='stylesheet' type='text/css'/>
     <link href="/Content/cells.css" rel='stylesheet' type='text/css'>
     <link href="/Content/series.css" rel='stylesheet' type='text/css'/>
-    <link href="/Content/history.css" rel='stylesheet' type='text/css'/>
+    <link href="/Content/activity.css" rel='stylesheet' type='text/css'/>
     <link href="/Content/logs.css" rel='stylesheet' type='text/css'/>
     <link href="/Content/settings.css" rel='stylesheet' type='text/css'/>
     <link href="/Content/addSeries.css" rel='stylesheet' type='text/css'/>