diff --git a/pynitrokey/test_secrets_app.py b/pynitrokey/test_secrets_app.py
index 32a90f5b..9567185f 100644
--- a/pynitrokey/test_secrets_app.py
+++ b/pynitrokey/test_secrets_app.py
@@ -30,12 +30,12 @@
     FEATURE_BRUTEFORCE_PROTECTION_ENABLED,
     FEATURE_CHALLENGE_RESPONSE_ENABLED,
     HOTP_WINDOW_SIZE,
+    OTP_MAX_CREDENTIALS_COUNT,
     PIN,
     PIN2,
     PIN_ATTEMPT_COUNTER_DEFAULT,
     SECRET,
     CredEncryptionType,
-    OTP_MAX_CREDENTIALS_COUNT,
 )
 from pynitrokey.nk3.secrets_app import (
     Algorithm,