diff --git a/classes/display/HTMLDisplayHandler.php b/classes/display/HTMLDisplayHandler.php
index 809c74d13..f966aff7d 100644
--- a/classes/display/HTMLDisplayHandler.php
+++ b/classes/display/HTMLDisplayHandler.php
@@ -174,7 +174,7 @@ class HTMLDisplayHandler
 		$output = preg_replace_callback('!<meta(.*?)(?:\/|)>!is', array($this, '_moveMetaToHeader'), $output);
 
 		// change a meta fine(widget often put the tag like <!--Meta:path--> to the content because of caching)
-		$output = preg_replace_callback('/<!--(#)?Meta:([a-z0-9\_\-\/\.\@]+)-->/is', array($this, '_transMeta'), $output);
+		$output = preg_replace_callback('/<!--(#)?Meta:([a-z0-9\_\-\/\.\@\:]+)-->/is', array($this, '_transMeta'), $output);
 
 		// handles a relative path generated by using the rewrite module
 		if(Context::isAllowRewrite())