diff --git a/y_lb.module b/y_lb.module
index a47a417..568edbf 100644
--- a/y_lb.module
+++ b/y_lb.module
@@ -202,6 +202,11 @@ function y_lb_page_attachments_alter(array &$page) {
     }
 
     $page['#attached']['library'][] = 'y_lb/main';
+
+    // Remove MatchHeight library for LB pages.
+    if (($key = array_search('openy_carnation/matchheight', $page['#attached']['library'])) !== FALSE) {
+      unset($page['#attached']['library'][$key]);
+    }
   }
 }