diff --git a/compliance_checker/cf/util.py b/compliance_checker/cf/util.py
index <HASH>..<HASH> 100644
--- a/compliance_checker/cf/util.py
+++ b/compliance_checker/cf/util.py
@@ -2,10 +2,10 @@ import os
 import os.path
 import itertools
 from lxml import etree
-#try:
-from udunitspy import Unit, UdunitsError, Converter
-#except ImportError:
-    #pass #disabled as CF is not working and udunits won't install on centos/rhel yet
+try:
+    from udunitspy import Unit, UdunitsError, Converter
+except ImportError:
+    pass #disabled as CF is not working and udunits won't install on centos/rhel yet
 from netCDF4 import Dimension, Variable
 from pkgutil import get_data
 
diff --git a/compliance_checker/suite.py b/compliance_checker/suite.py
index <HASH>..<HASH> 100644
--- a/compliance_checker/suite.py
+++ b/compliance_checker/suite.py
@@ -31,6 +31,7 @@ class CheckSuite(object):
 
         if isinstance(val, list):
             return [fix_return_value(v, check_method.im_func.func_name) for v in val]
+            
         return [fix_return_value(val, check_method.im_func.func_name)]
 
     def _get_valid_checkers(self, ds, checker_names):
Reverted Minor changes in suite.py and util.py