diff --git a/blog/header.php b/blog/header.php
index f99ec1cd132..7301c11f353 100755
--- a/blog/header.php
+++ b/blog/header.php
@@ -20,12 +20,6 @@ if (!$course = get_record('course', 'id', $courseid)) {
     error('The course number was incorrect ('. $courseid .')');
 }
 
-// Bounds for block widths within this page
-// define('BLOCK_L_MIN_WIDTH', 160);
-// define('BLOCK_L_MAX_WIDTH', 210);
-// define('BLOCK_R_MIN_WIDTH', 160);
-// define('BLOCK_R_MAX_WIDTH', 210);
-
 // Bounds for block widths
 // more flexible for theme designers taken from theme config.php
 $lmin = (empty($THEME->block_l_min_width)) ? 160 : $THEME->block_l_min_width;