diff --git a/ps-grammar/emergencySituation/object.jsgf b/ps-grammar/emergencySituation/object.jsgf
index 9490ca4979823419ca4395605781d6ee208fd7f9..ac01916d4bba52c56c49441fd11752ae3d821dbf 100644
--- a/ps-grammar/emergencySituation/object.jsgf
+++ b/ps-grammar/emergencySituation/object.jsgf
@@ -1,8 +1,10 @@
 #JSGF V1.0;
 grammar emergencySituation_object;
 
-public <emergencySituation> = <water>;
+public <emergencySituation> = <objectPhrase>;
 
-<objectPhrase> = water | (self aid kit) | (cell phone);
+<objectPhrase> = <water> | <self aid kit> | <cell phone>;
 
 <water> = water;
+<self aid kit> = (self aid kit);
+<cell phone> = (cell phone);