diff --git a/scenarios/labs/lab_workshop.xml b/scenarios/labs/lab_workshop.xml
index b9c5b0a94..85fae17ed 100644
--- a/scenarios/labs/lab_workshop.xml
+++ b/scenarios/labs/lab_workshop.xml
@@ -193,6 +193,11 @@
 				<datastore>desktop_username</datastore>
 				<datastore>desktop_password</datastore>
 			</input>
+			<input into="leaked_filenames">
+				<value>desktop_username</value>
+				<value>desktop_password</value>
+			</input>
+
 		</vulnerability>
 
 		<service module_path="services/unix/http/parameterised_website">