diff --git a/src/ccbr_tools/pipeline/cache.py b/src/ccbr_tools/pipeline/cache.py
index 9c5a785..c7afee6 100755
--- a/src/ccbr_tools/pipeline/cache.py
+++ b/src/ccbr_tools/pipeline/cache.py
@@ -1,6 +1,7 @@
 """
 Functions for singularity cache management
 """
+
 import json
 import os
 import sys
diff --git a/src/ccbr_tools/pipeline/util.py b/src/ccbr_tools/pipeline/util.py
index b148bb6..1f2f25d 100755
--- a/src/ccbr_tools/pipeline/util.py
+++ b/src/ccbr_tools/pipeline/util.py
@@ -1,6 +1,7 @@
 """
 Pipeline utility functions
 """
+
 import collections
 import datetime
 import shutil