diff --git a/ps-config/navigationTask/navigationTask.conf b/ps-config/navigationTask/navigationTask.conf
index b6b1fe1da29ec9e32b56d3da68e2c12af1c524e8..f6a2ce363621c7ccf0b4510b7cecd42981b48c35 100644
--- a/ps-config/navigationTask/navigationTask.conf
+++ b/ps-config/navigationTask/navigationTask.conf
@@ -7,8 +7,8 @@ openDeviceDirectly=yes;
 
 [pocketsphinxinstance]
 name=navigationTask;
-#hmm=../../../pocketsphinx/model/en-us/en-us;
-#dict=../../psGrammar/dictionary/tobiDic.dic;
+hmm=../../../pocketsphinx/model/en-us/en-us;
+dict=../../psGrammar/dictionary/tobiDic.dic;
 jsgf=../../psGrammar/navigationTask/navigationTask.jsgf;
 rsbscope=/speechrec/psa/stop;
 bestpath=no;
diff --git a/ps-config/roboNurse/roboNurse.conf b/ps-config/roboNurse/roboNurse.conf
index 97000715161e0170d5db606c4eb9c76bf6389d72..2d89c32bf403cfa3b0bed5cb77bc8ae9fec370fe 100644
--- a/ps-config/roboNurse/roboNurse.conf
+++ b/ps-config/roboNurse/roboNurse.conf
@@ -7,8 +7,8 @@ openDeviceDirectly=yes;
 
 [pocketsphinxinstance]
 name=roboNurse;
-#hmm=../../../pocketsphinx/model/en-us/en-us;
-#dict=../../psGrammar/dictionary/tobiDic.dic;
+hmm=../../../pocketsphinx/model/en-us/en-us;
+dict=../../psGrammar/dictionary/tobiDic.dic;
 jsgf=../../psGrammar/roboNurse/roboNurse.jsgf;
 rsbscope=/speechrec/psa/stop;
 bestpath=no;
diff --git a/ps-config/robotZoo/robotZoo.conf b/ps-config/robotZoo/robotZoo.conf
index 5e39b83293fee42a633fbc08ea97cfc9ca9fe264..1ecc4fe376344ef808e2892a91840026c3810080 100644
--- a/ps-config/robotZoo/robotZoo.conf
+++ b/ps-config/robotZoo/robotZoo.conf
@@ -7,8 +7,8 @@ openDeviceDirectly=yes;
 
 [pocketsphinxinstance]
 name=robotZoo;
-#hmm=../../../pocketsphinx/model/en-us/en-us;
-#dict=../../psGrammar/dictionary/tobiDic.dic;
+hmm=../../../pocketsphinx/model/en-us/en-us;
+dict=../../psGrammar/dictionary/tobiDic.dic;
 jsgf=../../psGrammar/robotZoo/robotZoo.jsgf;
 rsbscope=/speechrec/psa/stop;
 bestpath=no;
diff --git a/ps-grammar/roboNurse/roboNurse.jsgf b/ps-grammar/roboNurse/roboNurse.jsgf
index 3f1365cdcc304703fc728a1ed829c2e9f9e02e0d..fb436802cbd681e5aca54e05ee085827d2a437c5 100644
--- a/ps-grammar/roboNurse/roboNurse.jsgf
+++ b/ps-grammar/roboNurse/roboNurse.jsgf
@@ -1,7 +1,7 @@
 #JSGF V1.0;
 grammar roboNurse;
 
-public <root> = [tobi] [please] (<command>|<>);
+public <root> = [tobi] [please] (<command>);
 <command> = (<assistance>|<pills>|<pillsspec>);
 
 <assistance> = [i need] [your] assistance;