diff --git a/osm_common/sol004_package.py b/osm_common/sol004_package.py
index 813e52d..8a3cb95 100644
--- a/osm_common/sol004_package.py
+++ b/osm_common/sol004_package.py
@@ -55,9 +55,11 @@
                 └── charm.py
 """
 
-import yaml
 import datetime
 import os
+
+import yaml
+
 from .sol_package import SOLPackage