diff --git a/pocketsphinxAdapter/grammar/demoChallange/demoChallange.jsgf b/pocketsphinxAdapter/grammar/demoChallange/demoChallange.jsgf
index 591094e7f7fbda2f9cf3efa380fa3ef96df78781..4db1bde3c84c95f5a3692e50c1305ab90d956341 100644
--- a/pocketsphinxAdapter/grammar/demoChallange/demoChallange.jsgf
+++ b/pocketsphinxAdapter/grammar/demoChallange/demoChallange.jsgf
@@ -1,6 +1,7 @@
 #JSGF V1.0;
 grammar ToBI_demoChallange;
-public <statement> = [tobi] [please] (<followMe> | <stop>) [please] [tobi];
+public <statement> = [tobi] [please] (<followMe> | <stop> | <cleanUp>) [please] [tobi];
 
 <followMe> = follow me;
 <stop> = stop [it];
+<cleanUp> = clean [up];