diff --git a/test/compiler/statements/test_class.rb b/test/compiler/statements/test_class.rb
index f199bb36..e28f0375 100644
--- a/test/compiler/statements/test_class.rb
+++ b/test/compiler/statements/test_class.rb
@@ -42,7 +42,7 @@ HERE
   def test_class_field_value
     @string_input = <<HERE
 class Object
-  field int boo = 1
+  field int boo1 = 1
   int main()
     return 1
   end
@@ -55,9 +55,9 @@ HERE
   def test_class_field
     @string_input = <<HERE
 class Object
-  field int boo
+  field int boo2
   int main()
-    return self.boo
+    return self.boo2
   end
 end
 HERE
diff --git a/test/parfait/test_object.rb b/test/parfait/test_object.rb
index bb1ced40..5b5eda86 100644
--- a/test/parfait/test_object.rb
+++ b/test/parfait/test_object.rb
@@ -8,7 +8,8 @@ class TestObject < MiniTest::Test
 
   def test_object_create
     # another test sometime adds a field variable. Maybe should reboot ?
-    res = @object.get_layout.variable_index(:runner) ? 2 : 1
+    res = 1
+    [:boo1 , :boo2 , :runner].each { |v| res += 1 if @object.get_layout.variable_index(v) }
     assert_equal res ,  @object.get_layout.instance_length , @object.get_layout.inspect
   end