diff --git a/setup.py b/setup.py
index 4579b12..a7fdb47 100755
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@ except:
 
 setuptools.setup(
         name='warcprox',
-        version='2.4b2.dev170',
+        version='2.4b2.dev171',
         description='WARC writing MITM HTTP/S proxy',
         url='https://github.com/internetarchive/warcprox',
         author='Noah Levitt',
diff --git a/warcprox/dedup.py b/warcprox/dedup.py
index f979d97..5d5039f 100644
--- a/warcprox/dedup.py
+++ b/warcprox/dedup.py
@@ -39,9 +39,9 @@ urllib3.disable_warnings()
 
 class DedupableMixin(object):
     def __init__(self, options=warcprox.Options()):
-        self.min_text_size = options.dedup_min_text_size
-        self.min_binary_size = options.dedup_min_binary_size
-        self.dedup_only_with_bucket = options.dedup_only_with_bucket
+        self.min_text_size = options.dedup_min_text_size or 0
+        self.min_binary_size = options.dedup_min_binary_size or 0
+        self.dedup_only_with_bucket = options.dedup_only_with_bucket or False
 
     def should_dedup(self, recorded_url):
         """Check if we should try to run dedup on resource based on payload