diff --git a/sites/all/modules/contrib/respondjs/respondjs.module b/sites/all/modules/contrib/respondjs/respondjs.module
index 0e7874f..150b884 100644
--- a/sites/all/modules/contrib/respondjs/respondjs.module
+++ b/sites/all/modules/contrib/respondjs/respondjs.module
@@ -22,7 +22,7 @@ function respondjs_init() {
   );
 
   // Show a nasty warning if CSS aggregation is disabled, but only show it on admin pages.
-  if (variable_get('preprocess_css') != 1 && strpos($_GET['q'],'admin') === 0) {
+  if (!module_exists('conditional_styles') && variable_get('preprocess_css') != 1 && strpos($_GET['q'],'admin') === 0) {
     drupal_set_message(t('The Respond.js module is enabled, but CSS aggregation is disabled. The script cannot function until <a 
   }
 }