diff --git a/test/unit/datatypes/test_cram.py b/test/unit/datatypes/test_cram.py
index 4ea890d8e17..c117ff785d2 100644
--- a/test/unit/datatypes/test_cram.py
+++ b/test/unit/datatypes/test_cram.py
@@ -1,5 +1,7 @@
 import os
+
 import pysam
+
 from galaxy.datatypes.binary import CRAM
 from .util import (
     get_dataset,