diff --git a/src/test/python/domain/test_domain.py b/src/test/python/domain/test_domain.py
index 94a44f3..4295612 100644
--- a/src/test/python/domain/test_domain.py
+++ b/src/test/python/domain/test_domain.py
@@ -9,7 +9,7 @@ from src.main.python.ddadevops.domain.c4k import C4k
 from src.main.python.ddadevops.c4k_mixin import add_c4k_mixin_config
 
 
-class TestValidateable(Validateable):
+class MockValidateable(Validateable):
     def __init__(self, value):
         self.field = value
 
@@ -18,32 +18,32 @@ class TestValidateable(Validateable):
 
 
 def test_should_validate_non_empty_strings():
-    sut = TestValidateable("content")
+    sut = MockValidateable("content")
     assert sut.is_valid()
 
-    sut = TestValidateable(None)
+    sut = MockValidateable(None)
     assert not sut.is_valid()
 
-    sut = TestValidateable("")
+    sut = MockValidateable("")
     assert not sut.is_valid()
 
 
 def test_should_validate_non_empty_others():
-    sut = TestValidateable(1)
+    sut = MockValidateable(1)
     assert sut.is_valid()
 
-    sut = TestValidateable(1.0)
+    sut = MockValidateable(1.0)
     assert sut.is_valid()
 
-    sut = TestValidateable(True)
+    sut = MockValidateable(True)
     assert sut.is_valid()
 
-    sut = TestValidateable(None)
+    sut = MockValidateable(None)
     assert not sut.is_valid()
 
 
 def test_validate_with_reason():
-    sut = TestValidateable(None)
+    sut = MockValidateable(None)
     assert sut.validate()[0] == "Field 'field' may not be empty."