diff --git a/tests/signing/in_toto_signature_test.py b/tests/signing/in_toto_signature_test.py
index 58a7c689..fc59de9f 100644
--- a/tests/signing/in_toto_signature_test.py
+++ b/tests/signing/in_toto_signature_test.py
@@ -18,9 +18,9 @@
 from model_signing.hashing import memory
 from model_signing.serialization import serialize_by_file
 from model_signing.serialization import serialize_by_file_shard
+from model_signing.signature import fake
 from model_signing.signing import in_toto
 from model_signing.signing import in_toto_signature
-from model_signing.signature import fake
 
 
 class TestIntotoSignature: