diff --git a/workflow/engine/templates/processes/main.js b/workflow/engine/templates/processes/main.js
index 2ee38381e..2cc177df2 100755
--- a/workflow/engine/templates/processes/main.js
+++ b/workflow/engine/templates/processes/main.js
@@ -185,7 +185,7 @@ Ext.onReady(function(){
 
   var expander = new Ext.ux.grid.RowExpander({
     tpl : new Ext.Template(
-        '<p><b>' + _('ID_PRO_DESCRIPTION') + ':</b> {PRO_DESCRIPTION}</p><br>'
+        '<p><b>' + _('ID_PRO_DESCRIPTION') + ':</b> {PRO_DESCRIPTION:htmlEncode}</p><br>'
     )
   });