diff --git a/tests/pk_encryption_test.py b/tests/pk_encryption_test.py
index e328d6e..4463b59 100644
--- a/tests/pk_encryption_test.py
+++ b/tests/pk_encryption_test.py
@@ -111,4 +111,4 @@ def test_message_from_invalid_base64(self):
                 base64.b64encode(b"some_text").decode(),
                 base64.b64encode(b"some_mac").decode(),
                 "not-valid-base64!@#"  # Invalid base64 for ephemeral key
-            )
\ No newline at end of file
+            )