diff --git a/ps-grammar/emergencySituation/object.jsgf b/ps-grammar/emergencySituation/object.jsgf
index 5f53f43d4734a0f104272bff4fd914c7cb84cc31..c2d12d7181ae0dd43669975eb9d147ff195f8a5d 100644
--- a/ps-grammar/emergencySituation/object.jsgf
+++ b/ps-grammar/emergencySituation/object.jsgf
@@ -3,9 +3,8 @@ grammar emergencySituation_object;
 
 public <emergencySituation> = <objectPhrase>;
 
-<objectPhrase> = <water> | <biscuits> | <cellphone>;
+<objectPhrase> = <water> | <biscuits> | <energy_drink>;
 
 <water> = water;
 <biscuits> = biscuits;
-<cellphone> = cell phone;
-<nothing> = nothing;
+<energy_drink> = energy drink;