diff --git a/ps-grammar/basicFunctionalities/basicFunctionalities.jsgf b/ps-grammar/basicFunctionalities/basicFunctionalities.jsgf
index 77d40c89cf734db39955b44757a7b5130f987570..143e30450bedac97e1d60e354fb38f47e8eb80ae 100644
--- a/ps-grammar/basicFunctionalities/basicFunctionalities.jsgf
+++ b/ps-grammar/basicFunctionalities/basicFunctionalities.jsgf
@@ -4,6 +4,7 @@ grammar basicFunctionalities;
 public <basicFunctionalities> = <question1> | <question2> | <question3> | <question4> | <question5> | <question6> | <question7> | <question8> | <question9> | <question10> | <startServing> | <stop>;
 <startServing> = continue | tobi continue;
 <stop> = tobi stop;
+<dummy> = take | look;
 <question1> = question one;
 <question2> = question two;
 <question3> = question three;
diff --git a/ps-grammar/basicFunctionalities/basicFunctionalities.jsgf~ b/ps-grammar/basicFunctionalities/basicFunctionalities.jsgf~
index accab8afeb2a3aa488e036ea76540e19fc4bebb3..77d40c89cf734db39955b44757a7b5130f987570 100644
--- a/ps-grammar/basicFunctionalities/basicFunctionalities.jsgf~
+++ b/ps-grammar/basicFunctionalities/basicFunctionalities.jsgf~
@@ -2,8 +2,8 @@
 grammar basicFunctionalities;
 
 public <basicFunctionalities> = <question1> | <question2> | <question3> | <question4> | <question5> | <question6> | <question7> | <question8> | <question9> | <question10> | <startServing> | <stop>;
-<startServing> = continue;
-<stop> = stop;
+<startServing> = continue | tobi continue;
+<stop> = tobi stop;
 <question1> = question one;
 <question2> = question two;
 <question3> = question three;