diff --git a/src/system/modules/metamodelsattribute_longtext/templates/mm_attr_longtext.html5 b/src/system/modules/metamodelsattribute_longtext/templates/mm_attr_longtext.html5
index a91ebc4..60da1d6 100644
--- a/src/system/modules/metamodelsattribute_longtext/templates/mm_attr_longtext.html5
+++ b/src/system/modules/metamodelsattribute_longtext/templates/mm_attr_longtext.html5
@@ -1 +1 @@
-<span class="text"><?php echo $this->raw; ?></span>
\ No newline at end of file
+<span class="text<?php echo $this->additional_class; ?>"><?php echo $this->raw; ?></span>
\ No newline at end of file