diff --git a/lib/outputrequirementslib.php b/lib/outputrequirementslib.php
index a90491516fa..76cd3dc526e 100644
--- a/lib/outputrequirementslib.php
+++ b/lib/outputrequirementslib.php
@@ -125,8 +125,8 @@ class page_requirements_manager {
 
         // set up some loader options
         if (debugging('', DEBUG_DEVELOPER)) {
-            $this->yui3loader->filter = YUI_DEBUG; // alternatively we could use just YUI_RAW here
-            $this->yui2loader->filter = YUI_DEBUG; // alternatively we could use just YUI_RAW here
+            $this->yui3loader->filter = YUI_RAW; // for more detailed logging info use YUI_DEBUG here
+            $this->yui2loader->filter = YUI_RAW; // for more detailed logging info use YUI_DEBUG here
         } else {
             $this->yui3loader->filter = null;
             $this->yui2loader->filter = null;