diff --git a/plugins/Bigfile/BigfilePlugin.py b/plugins/Bigfile/BigfilePlugin.py
index 47e192c6..f13b8fbe 100644
--- a/plugins/Bigfile/BigfilePlugin.py
+++ b/plugins/Bigfile/BigfilePlugin.py
@@ -242,7 +242,7 @@ class ContentManagerPlugin(object):
         piece_size = None
 
         # Don't re-hash if it's already in content.json
-        if content and file_relative_path in content.get("files_optional"):
+        if content and file_relative_path in content.get("files_optional", {}):
             file_node = content["files_optional"][file_relative_path]
             if file_node["size"] == file_size:
                 self.log.info("- [SAME SIZE] %s" % file_relative_path)
diff --git a/src/Config.py b/src/Config.py
index dc9cdf02..27e4834b 100644
--- a/src/Config.py
+++ b/src/Config.py
@@ -10,7 +10,7 @@ class Config(object):
 
     def __init__(self, argv):
         self.version = "0.6.0"
-        self.rev = 3102
+        self.rev = 3104
         self.argv = argv
         self.action = None
         self.config_file = "zeronet.conf"