diff --git a/plinth/templates/base.html b/plinth/templates/base.html
index 0a47e762e..3b9308a80 100644
--- a/plinth/templates/base.html
+++ b/plinth/templates/base.html
@@ -55,7 +55,7 @@
   <!-- Bootstrap base CSS -->
   <link rel="stylesheet" href="{% static '/javascript/bootstrap/css/bootstrap.min.css' %}"/>
   <link rel="stylesheet" href="{% static '/javascript/fork-awesome/css/fork-awesome.css' %}"/>
-  <link rel="stylesheet" href="{% static 'theme/css/plinth.css' %}"/>
+  <link rel="stylesheet" href="{% static 'theme/css/main.css' %}"/>
   <!-- Local link to system Turbolinks JS -->
   <script type="text/javascript" src="{% static '/javascript/turbolinks/turbolinks.js' %}" defer></script>
   <!-- Local link to system Modernizr (includes HTML5 Shiv) -->
diff --git a/static/themes/default/css/plinth.css b/static/themes/default/css/main.css
similarity index 100%
rename from static/themes/default/css/plinth.css
rename to static/themes/default/css/main.css