diff --git a/src/octoprint/static/less/octoprint.less b/src/octoprint/static/less/octoprint.less
index 556b081d..5dacebba 100644
--- a/src/octoprint/static/less/octoprint.less
+++ b/src/octoprint/static/less/octoprint.less
@@ -597,15 +597,10 @@ ul.dropdown-menu li a {
 
   .custom_section_horizontal {
     display: inline-block;
-  }
-
-  .custom_section_vertical_section {
   }
   
   .custom_section_horizontal_section {
       float:left;
-
-      .custom_section_vertical_section();
   }
 
   .custom_control {
diff --git a/src/octoprint/templates/tabs/control.jinja2 b/src/octoprint/templates/tabs/control.jinja2
index 7df1c489..37dbc5d7 100644
--- a/src/octoprint/templates/tabs/control.jinja2
+++ b/src/octoprint/templates/tabs/control.jinja2
@@ -106,7 +106,7 @@
 
 <!-- Templates for custom controls -->
 <script type="text/html" id="customControls_containerTemplate">
-    <div class="custom_section" data-bind="css: { 'custom_section_vertical_section': !($parent && $parent.layout == 'horizontal'), 'custom_section_horizontal_section': $parent && $parent.layout == 'horizontal' }">
+    <div class="custom_section" data-bind="css: { 'custom_section_horizontal_section': $parent && $parent.layout == 'horizontal' }">
         <!-- ko if: layout == 'vertical' -->
         <div class="custom_section custom_section_vertical" data-bind="template: { name: $root.displayMode, foreach: children }"></div>
         <!-- /ko -->