diff --git a/ps-grammar/emergencySituation/object.jsgf b/ps-grammar/emergencySituation/object.jsgf
index 1694506690178bc0b2df4ec21a79eb0be9802101..f2b21ab1d4fa22125c02d8916411a2e52681411d 100644
--- a/ps-grammar/emergencySituation/object.jsgf
+++ b/ps-grammar/emergencySituation/object.jsgf
@@ -3,9 +3,9 @@ grammar emergencySituation_object;
 
 public <emergencySituation> = <objectPhrase>;
 
-<objectPhrase> = <water> | <firstaidkit> | <cell phone> | <nothing>;
+<objectPhrase> = <water> | <firstaidkit> | <cellphone> | <nothing>;
 
 <water> = water;
 <firstaidkit> = first aid kit;
-<cell phone> = (cell phone);
+<cellphone> = cell phone;
 <nothing> = nothing;