diff --git a/psGrammar/demos/owl_commands.jsgf b/psGrammar/demos/owl_commands.jsgf
index a9864d7cb57863da29b323a6206b8f29486a6793..ae18f5d004a337c23b54f45733b0c3a375d8fd05 100644
--- a/psGrammar/demos/owl_commands.jsgf
+++ b/psGrammar/demos/owl_commands.jsgf
@@ -1,7 +1,7 @@
 #JSGF V1.0;
 grammar commands;
 
-public <command> = [<robot>] ( <introduce> | <save> | <wait> | <goTo> | <followMe> | <followHand> | <gravity> | <exit> | <lookAt> | <trash> | <drop> | <nothing> | <search> | <describe> | <difference> | <take> | <give> | <count> | <explain> | <store_groceries> );
+public <command> = [<robot>] ( <introduce> | <save> | <wait> | <goTo> | <followMe> | <followHand> | <gravity> | <exit> | <lookAt> | <trash> | <drop> | <nothing> | <search> | <describe> | <difference> | <take> | <give> | <count> | <explain> | <store_groceries> | <serve_breakfast> );
 
 <robot> = (tobi | robot | tiago);