diff --git a/tsstats/tests/test_client.py b/tsstats/tests/test_client.py
index 263703e..7086ab6 100644
--- a/tsstats/tests/test_client.py
+++ b/tsstats/tests/test_client.py
@@ -52,7 +52,7 @@ def test_client_nick(clients):
 
 def test_clients_iter(clients):
     clients, cl1, cl2, uidcl1, uidcl2 = clients
-    client_list = list(iter(clients))
+    client_list = list(clients.values())
     assert cl1 in client_list
     assert cl2 in client_list
     assert uidcl1 in client_list
@@ -62,4 +62,4 @@ def test_clients_iter(clients):
 def test_clients_delete(clients):
     clients, cl1, _, _, _ = clients
     del clients['1']
-    assert cl1 not in clients
+    assert '1' not in clients
diff --git a/tsstats/tests/test_template.py b/tsstats/tests/test_template.py
index 1a070f7..945d778 100644
--- a/tsstats/tests/test_template.py
+++ b/tsstats/tests/test_template.py
@@ -47,7 +47,7 @@ def test_onlinetime(soup):
         # find corresponding client-object
         client = list(filter(
             lambda c: c.nick == nick and c.onlinetime > pendulum.Interval(),
-            clients
+            clients.values()
         ))
         # assert existence
         assert client