diff --git a/theme/clean/layout/columns1.php b/theme/clean/layout/columns1.php
index 7782c69c65f..15201d86925 100644
--- a/theme/clean/layout/columns1.php
+++ b/theme/clean/layout/columns1.php
@@ -62,7 +62,7 @@ echo $OUTPUT->doctype() ?>
 
 <div id="page" class="container-fluid">
 
-    <?php echo $OUTPUT->full_header($html->heading); ?>
+    <?php echo $OUTPUT->full_header(); ?>
 
     <div id="page-content" class="row-fluid">
         <section id="region-main" class="span12">
diff --git a/theme/clean/layout/columns2.php b/theme/clean/layout/columns2.php
index 6624f69d3b9..d199bf19dc5 100644
--- a/theme/clean/layout/columns2.php
+++ b/theme/clean/layout/columns2.php
@@ -70,7 +70,7 @@ echo $OUTPUT->doctype() ?>
 </header>
 
 <div id="page" class="container-fluid">
-    <?php echo $OUTPUT->full_header($html->heading); ?>
+    <?php echo $OUTPUT->full_header(); ?>
     <div id="page-content" class="row-fluid">
         <section id="region-main" class="<?php echo $regionmain; ?>">
             <?php
diff --git a/theme/clean/layout/columns3.php b/theme/clean/layout/columns3.php
index 14309585335..47fc02326f5 100644
--- a/theme/clean/layout/columns3.php
+++ b/theme/clean/layout/columns3.php
@@ -80,8 +80,7 @@ echo $OUTPUT->doctype() ?>
 </header>
 
 <div id="page" class="container-fluid">
-    <?php echo $OUTPUT->full_header($html->heading); ?>
-
+    <?php echo $OUTPUT->full_header(); ?>
     <div id="page-content" class="row-fluid">
         <div id="region-main-box" class="<?php echo $regionmainbox; ?>">
             <div class="row-fluid">
diff --git a/theme/clean/renderers/core_renderer.php b/theme/clean/renderers/core_renderer.php
new file mode 100644
index 00000000000..41cc0bf8089
--- /dev/null
+++ b/theme/clean/renderers/core_renderer.php
@@ -0,0 +1,41 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Clean core renderers.
+ *
+ * @package    theme_clean
+ * @copyright  2015 Frédéric Massart - FMCorz.net
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class theme_clean_core_renderer extends theme_bootstrapbase_core_renderer {
+
+    /**
+     * Wrapper for header elements.
+     *
+     * We override this renderer helper in order to inject the logo into the theme.
+     *
+     * @param string $heading Heading to be used for the main header.
+     * @return string HTML to display the main header.
+     */
+    public function full_header($heading = null) {
+        if (!empty($this->page->theme->settings->logo)) {
+            return $this->full_header(html_writer::tag('div', '', array('class' => 'logo')));
+        }
+        return $this->full_header();
+    }
+
+}