diff --git a/tools/testing/tests/fido2.py b/tools/testing/tests/fido2.py
index 88fbe9d..3b5b557 100644
--- a/tools/testing/tests/fido2.py
+++ b/tools/testing/tests/fido2.py
@@ -222,9 +222,7 @@ class FIDO2Tests(Tester):
         )
 
         with Test("Get shared secret"):
-            key_agreement, shared_secret = (
-                self.client.pin_protocol.get_shared_secret()
-            )
+            key_agreement, shared_secret = self.client.pin_protocol.get_shared_secret()
             cipher = Cipher(
                 algorithms.AES(shared_secret),
                 modes.CBC(b"\x00" * 16),
diff --git a/tools/testing/tests/tester.py b/tools/testing/tests/tester.py
index d05185f..ab7c279 100644
--- a/tools/testing/tests/tester.py
+++ b/tools/testing/tests/tester.py
@@ -51,7 +51,7 @@ class Tester:
         self.host = "examplo.org"
         self.user_count = 10
         self.is_sim = False
-        self.nfc_interface_only = False;
+        self.nfc_interface_only = False
         if tester:
             self.initFromTester(tester)