diff --git a/test/smartystreets_ruby_sdk/us_reverse_geo/test_us_reverse_geo_client.rb b/test/smartystreets_ruby_sdk/us_reverse_geo/test_us_reverse_geo_client.rb
index 204aa2a..eaac7ca 100644
--- a/test/smartystreets_ruby_sdk/us_reverse_geo/test_us_reverse_geo_client.rb
+++ b/test/smartystreets_ruby_sdk/us_reverse_geo/test_us_reverse_geo_client.rb
@@ -12,7 +12,7 @@ def test_sending_single_fully_populated_lookup
     sender = RequestCapturingSender.new
     serializer = FakeDeserializer.new({"results"=>[{}]})
     client = Client.new(sender, serializer)
-    lookup = Lookup.new(44.888888888, -111.111111111)
+    lookup = Lookup.new(44.888888888, -111.111111111, "")
 
     client.send(lookup)