diff --git a/test/typed/expressions/test_call.rb b/test/typed/expressions/test_call.rb
index cadb608d..79372d90 100644
--- a/test/typed/expressions/test_call.rb
+++ b/test/typed/expressions/test_call.rb
@@ -16,17 +16,20 @@ module Register
     end
 
     def test_call_main_int
+      Register.machine.space.get_main.add_argument(:blar , :Integer)
       @input    =s(:call,s(:name, :main),s(:arguments , s(:int, 1)))
       check
     end
 
     def test_call_main_string
+      Register.machine.space.get_main.add_argument(:blar , :Word)
       @input    =s(:call,s(:name, :main),s(:arguments , s(:string, "1") ))
       check
     end
 
     def test_call_main_op
       Register.machine.space.get_main.add_local(:bar , :Integer)
+      Register.machine.space.get_main.add_argument(:blar , :Integer)
       @input    =s(:call,s(:name, :main),s(:arguments , s(:name, :bar) ))
       check
     end
diff --git a/test/typed/parfait/test_attributes.rb b/test/typed/parfait/test_attributes.rb
index 87f9aed4..a1ed443a 100644
--- a/test/typed/parfait/test_attributes.rb
+++ b/test/typed/parfait/test_attributes.rb
@@ -13,7 +13,7 @@ class TestAttributes < MiniTest::Test
 
   def test_message_name_nil
     last = @type.instance_names.last
-    assert_equal :indexed_length , last , @type.instance_names.inspect
+    assert_equal :arguments , last , @type.instance_names.inspect
     assert_nil  @mess.name
   end
   def test_message_next_set