diff --git a/Tempo.skin.php b/Tempo.skin.php
index fcb1f91..9cb7824 100644
--- a/Tempo.skin.php
+++ b/Tempo.skin.php
@@ -156,7 +156,7 @@ class TempoTemplate extends BaseTemplate {
                                        <div id="sidebar" role="navigation">
                                                <?php
                                                        foreach ( $this->getSidebar() as $boxName => $box ) { ?>
-                                                                               <section id="<?php echo Sanitizer::escapeIdForAttribute( $box['id'] ) ?>"<?php echo Linker::tooltip( $box['id'] ) ?>>
+                                                                               <section id="<?php echo htmlspecialchars( Sanitizer::escapeIdForAttribute( $box['id'] ), ENT_QUOTES ) ?>"<?php echo Linker::tooltip( $box['id'] ) ?>>
                                                                                <div class="top"><h3><?php echo htmlspecialchars( $box['header'] ); ?></h3></div>
 
                                                                                <?php if ( is_array( $box['content'] ) ) { ?>