diff --git a/src/technologies/j.json b/src/technologies/j.json
index 0847bb5de..e4b389577 100644
--- a/src/technologies/j.json
+++ b/src/technologies/j.json
@@ -198,6 +198,7 @@
     "headers": {
       "X-Powered-By": "JSF(?:/([\\d.]+))?\\;version:\\1"
     },
+	"html": "<input type=\"hidden\" name=\"javax.faces.ViewState\"",
     "icon": "JavaServer Faces.png",
     "implies": "Java",
     "website": "http://javaserverfaces.java.net"