diff --git a/tests/test_colon.py b/tests/test_colon.py
index 66d403c2..6a6671d2 100644
--- a/tests/test_colon.py
+++ b/tests/test_colon.py
@@ -21,7 +21,7 @@ def test_colon1(self):
         Test creation of colon scaffold.
         """
         parameterSetNames = MeshType_3d_colon1.getParameterSetNames()
-        self.assertEqual(parameterSetNames, ["Default", "Cow 1", "Human 1", "Human 2", "Mouse 1", "Mouse 2", "Pig 1", "Pig 2"])
+        self.assertEqual(parameterSetNames, ["Default", "Cattle 1", "Human 1", "Human 2", "Mouse 1", "Mouse 2", "Pig 1", "Pig 2"])
         centralPathDefaultScaffoldPackages = {
             'Test line': ScaffoldPackage(MeshType_1d_path1, {
                 'scaffoldSettings': {
diff --git a/tests/test_colonsegment.py b/tests/test_colonsegment.py
index e916f33d..95cbb77a 100644
--- a/tests/test_colonsegment.py
+++ b/tests/test_colonsegment.py
@@ -16,7 +16,7 @@ def test_humancolonsegment1(self):
         Test creation of human colon segment scaffold.
         """
         parameterSetNames = MeshType_3d_colonsegment1.getParameterSetNames()
-        self.assertEqual(parameterSetNames, [ "Default", "Cow 1", "Human 1", "Mouse 1", "Pig 1" ])
+        self.assertEqual(parameterSetNames, [ "Default", "Cattle 1", "Human 1", "Mouse 1", "Pig 1" ])
         options = MeshType_3d_colonsegment1.getDefaultOptions("Human 1")
         self.assertEqual(27, len(options))
         self.assertEqual(0.0, options.get("Start phase"))