diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 2d3a69fb1ea..ef7f320f049 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -4386,7 +4386,7 @@ function img_mime($file, $titlealt = '', $morecss = '')
 	}
 
 	//return img_picto_common($titlealt, 'mime/'.$mimeimg, 'class="'.$morecss.'"');
-	return '<i class="fa fa-'.$mimefa.' paddingright"'.($titlealt ? ' title="'.$titlealt.'"' : '').'></i>';
+	return '<i class="fa fa-'.$mimefa.' paddingright'.($morecss ? ' '.$morecss : '').'"'.($titlealt ? ' title="'.$titlealt.'"' : '').'></i>';
 }