diff --git a/crabpy/tests/test_client.py b/crabpy/tests/test_client.py
index <HASH>..<HASH> 100644
--- a/crabpy/tests/test_client.py
+++ b/crabpy/tests/test_client.py
@@ -54,7 +54,7 @@ class CrabClientTests(unittest.TestCase):
     )
     def test_list_gemeenten(self):
         res = self.crab.service.ListGemeentenByGewestId(2)
-        self.assertGreater(0, len(res))
+        self.assertGreater(len(res), 0)
 
 
 @unittest.skipUnless(
@@ -88,4 +88,4 @@ class CapakeyClientTests(unittest.TestCase):
 
     def test_list_gemeenten(self):
         res = capakey_request(self.capakey, 'ListAdmGemeenten', 1)
-        self.assertGreater(0, len(res))
+        self.assertGreater(len(res), 0)
Fix failing tests. Wrong order.