diff --git a/siriObjects/contactObjects/__init__.py b/siriObjects/contactObjects/__init__.py
index cd24571..5a7bc19 100644
--- a/siriObjects/contactObjects/__init__.py
+++ b/siriObjects/contactObjects/__init__.py
@@ -42,7 +42,7 @@ class PersonSearch(ClientBoundCommand):
     def __init__(self, refId):
         super(PersonSearch, self).__init__("PersonSearch", "com.apple.ace.contact", None, refId)
         self.scope = None
-        self.relationship = None
+        self.relatedNames = None
         self.phone = None
         self.name = None
         self.me = None
@@ -55,7 +55,7 @@ def __init__(self, refId):
 
     def to_plist(self):
         self.add_property('scope')
-        self.add_property('relationship')
+        self.add_property('relatedNames')
         self.add_property('phone')
         self.add_property('name')
         self.add_property('me')