diff --git a/panopoly_core.module b/panopoly_core.module
index d821597..3d9962b 100644
--- a/panopoly_core.module
+++ b/panopoly_core.module
@@ -32,19 +32,6 @@ function panopoly_core_apps_app_info() {
 }
 
 /**
- * Implemenets hook_page_build().
- */
-function panopoly_core_page_build(&$page) {
-  // This fixes a bug that causes @font-face declarations to break in IE6-8.
-  // @see http://www.smashingmagazine.com/2012/07/11/avoiding-faux-weights-styles-...
-  $path = drupal_get_path('module', 'panopoly_core');
-  drupal_add_css($path . '/css/panopoly-fonts-ie-open-sans.css', array('group' => CSS_THEME, 'every_page' => TRUE, 'browsers' => array('IE' => 'lte IE 8', '!IE' => FALSE), 'preprocess' => FALSE));
-  drupal_add_css($path . '/css/panopoly-fonts-ie-open-sans-bold.css', array('group' => CSS_THEME, 'every_page' => TRUE, 'browsers' => array('IE' => 'lte IE 8', '!IE' => FALSE), 'preprocess' => FALSE));
-  drupal_add_css($path . '/css/panopoly-fonts-ie-open-sans-italic.css', array('group' => CSS_THEME, 'every_page' => TRUE, 'browsers' => array('IE' => 'lte IE 8', '!IE' => FALSE), 'preprocess' => FALSE));
-  drupal_add_css($path . '/css/panopoly-fonts-ie-open-sans-bold-italic.css', array('group' => CSS_THEME, 'every_page' => TRUE, 'browsers' => array('IE' => 'lte IE 8', '!IE' => FALSE), 'preprocess' => FALSE));
-}
-
-/**
  * Configuration Form for Panopoly Core
  */
 function panopoly_core_configure_form($form, &$form_state) {