diff --git a/squinnondation/squinnondation.py b/squinnondation/squinnondation.py
index 15b3300..32b82d1 100644
--- a/squinnondation/squinnondation.py
+++ b/squinnondation/squinnondation.py
@@ -39,7 +39,7 @@ class Squinnondation:
                             help="Don't replace emojis.")
         self.args = parser.parse_args()
 
-        if not (1024 <= self.args.bind_port <= 65535) and (1024 <= self.args.client_port <= 65535):
+        if not (1024 <= self.args.bind_port <= 65535) or not (1024 <= self.args.client_port <= 65535):
             raise ValueError("Ports must be between 1024 and 65535.")
 
         self.bind_address = self.args.bind_address
diff --git a/squinnondation/test/squinnondation_test.py b/squinnondation/test/squinnondation_test.py
index 0e88607..410e015 100644
--- a/squinnondation/test/squinnondation_test.py
+++ b/squinnondation/test/squinnondation_test.py
@@ -26,5 +26,5 @@ class TestSquinnondation(unittest.TestCase):
         squinnondation.parse_arguments()
         self.assertEqual(squinnondation.bind_address, "localhost")
         self.assertEqual(squinnondation.bind_port, 4242)
-        self.assertEqual(squinnondation.client_address, "localhost")
-        self.assertEqual(squinnondation.client_port, 2500)
+        self.assertEqual(squinnondation.args.client_address, "localhost")
+        self.assertEqual(squinnondation.args.client_port, 2500)