diff --git a/seven.info b/seven.info
index 98f1418..4d3251b 100644
--- a/seven.info
+++ b/seven.info
@@ -6,6 +6,6 @@ engine = phptemplate
 
 stylesheets[all][] = reset.css
 stylesheets[all][] = style.css
-stylesheets[all][] = vertical-tabs.css
+stylesheets[all][] = vertical_tabs.css
 
 regions[content] = Content
diff --git a/template.php b/template.php
index 2f23a27..ad645b8 100644
--- a/template.php
+++ b/template.php
@@ -6,15 +6,6 @@
 function seven_preprocess_page(&$vars) {
   $vars['primary_local_tasks'] = menu_primary_local_tasks();
   $vars['secondary_local_tasks'] = menu_secondary_local_tasks();
-
-  // get all the current css information into an array
-  $css = drupal_add_css();
-
-  // Removing the css files of vertical tabs module because and use the seven style instead.
-  unset($css['all']['module'][drupal_get_path('module','vertical_tabs'). '/vertical_tabs.css']);
-
-  // now place the remaining css files back into the template variable for rendering
-  $vars['styles'] = drupal_get_css($css);
 }
 
 /**
diff --git a/vertical-tabs.css b/vertical-tabs.css
deleted file mode 100644
index 34fcfb8..0000000
--- a/vertical-tabs.css
+++ /dev/null
@@ -1,68 +0,0 @@
-
-/**
- * Override of misc/vertical-tabs.css.
- */
-div.vertical-tabs {
-  margin: 10px 0;
-  padding: 9px;
-  border: 1px solid #ccc;
-  background: #f8f8f8;
-}
-
-div.vertical-tabs fieldset {
-  border: 0;
-  padding: 0 0 0 20px;
-}
-
-div.vertical-tabs .vertical-tabs-list {
-  line-height: 10px;
-  font-size: 11px;
-  width: 25%;
-  float: left;
-  list-style-type: none;
-  margin: 0;
-}
-
-div.vertical-tabs ul.vertical-tabs-list li.vertical-tab-button {
-  list-style-type: none;
-  margin: 0;
-}
-
-div.vertical-tabs ul.vertical-tabs-list li.vertical-tab-button a {
-  display: block;
-  border-right: 1px solid #ccc;
-  padding: 10px 9px 10px 10px;
-  border-top-left-radius: 5px;
-  border-bottom-left-radius: 5px;
-  -moz-border-radius-topleft: 5px;
-  -moz-border-radius-bottomleft: 5px;
-  -webkit-border-top-left-radius: 5px;
-  -webkit-border-bottom-left-radius: 5px;
-}
-
-div.vertical-tabs ul.vertical-tabs-list li.vertical-tab-button .summary {
-  display: block;
-  font-size: 9px;
-  color: #666;
-  padding-top: 0.4em;
-}
-
-div.vertical-tabs ul.vertical-tabs-list li.vertical-tab-button a:hover {
-  background: #fff;
-  text-decoration: none;
-}
-
-div.vertical-tabs ul.vertical-tabs-list li.selected a,
-div.vertical-tabs ul.vertical-tabs-list li.selected a:hover {
-  background: #ddd;
-}
-
-div.vertical-tabs .vertical-tabs-panes {
-  width: 72%;
-  padding: 0 1em 0 0;
-  float: right;
-}
-
-div.vertical-tabs .vertical-tabs-panes legend {
-  display: none;
-}
diff --git a/vertical_tabs.css b/vertical_tabs.css
new file mode 100644
index 0000000..34fcfb8
--- /dev/null
+++ b/vertical_tabs.css
@@ -0,0 +1,68 @@
+
+/**
+ * Override of misc/vertical-tabs.css.
+ */
+div.vertical-tabs {
+  margin: 10px 0;
+  padding: 9px;
+  border: 1px solid #ccc;
+  background: #f8f8f8;
+}
+
+div.vertical-tabs fieldset {
+  border: 0;
+  padding: 0 0 0 20px;
+}
+
+div.vertical-tabs .vertical-tabs-list {
+  line-height: 10px;
+  font-size: 11px;
+  width: 25%;
+  float: left;
+  list-style-type: none;
+  margin: 0;
+}
+
+div.vertical-tabs ul.vertical-tabs-list li.vertical-tab-button {
+  list-style-type: none;
+  margin: 0;
+}
+
+div.vertical-tabs ul.vertical-tabs-list li.vertical-tab-button a {
+  display: block;
+  border-right: 1px solid #ccc;
+  padding: 10px 9px 10px 10px;
+  border-top-left-radius: 5px;
+  border-bottom-left-radius: 5px;
+  -moz-border-radius-topleft: 5px;
+  -moz-border-radius-bottomleft: 5px;
+  -webkit-border-top-left-radius: 5px;
+  -webkit-border-bottom-left-radius: 5px;
+}
+
+div.vertical-tabs ul.vertical-tabs-list li.vertical-tab-button .summary {
+  display: block;
+  font-size: 9px;
+  color: #666;
+  padding-top: 0.4em;
+}
+
+div.vertical-tabs ul.vertical-tabs-list li.vertical-tab-button a:hover {
+  background: #fff;
+  text-decoration: none;
+}
+
+div.vertical-tabs ul.vertical-tabs-list li.selected a,
+div.vertical-tabs ul.vertical-tabs-list li.selected a:hover {
+  background: #ddd;
+}
+
+div.vertical-tabs .vertical-tabs-panes {
+  width: 72%;
+  padding: 0 1em 0 0;
+  float: right;
+}
+
+div.vertical-tabs .vertical-tabs-panes legend {
+  display: none;
+}