diff --git a/s3tests/functional/test_s3.py b/s3tests/functional/test_s3.py
index cc70c24..9072c80 100644
--- a/s3tests/functional/test_s3.py
+++ b/s3tests/functional/test_s3.py
@@ -290,7 +290,7 @@ def verify_object(bucket, k, data=None, storage_class=None):
     if data:
         read_data = k.get_contents_as_string()
 
-        equal = data == read_data # avoid spamming log if data not equal
+        equal = data == read_data.decode() # avoid spamming log if data not equal
         assert equal == True
 
 def copy_object_storage_class(src_bucket, src_key, dest_bucket, dest_key, storage_class):
@@ -362,6 +362,9 @@ def configured_storage_classes():
             if item != 'STANDARD':
                 sc.append(item)
 
+    sc = [i for i in sc if i]
+    print("storage classes configured: " + str(sc))
+
     return sc
 
 def lc_transition(days=None, date=None, storage_class=None):