diff --git a/ox/net.py b/ox/net.py
index 2e77540..0ed02d2 100644
--- a/ox/net.py
+++ b/ox/net.py
@@ -12,7 +12,7 @@ from chardet.universaldetector import UniversalDetector
 
 # Default headers for HTTP requests.
 DEFAULT_HEADERS = {
-    'User-Agent': 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.8) Gecko/20100723 Firefox/3.6.8',
+    'User-Agent': 'Mozilla/5.0 (X11; Linux i686; rv:2.0.1) Gecko/20100823 Firefox/4.0.1',
     'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
     'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
     'Accept-Language': 'en-us,en;q=0.5',
diff --git a/ox/normalize.py b/ox/normalize.py
index 076c411..f2a4016 100644
--- a/ox/normalize.py
+++ b/ox/normalize.py
@@ -188,7 +188,7 @@ def normalizeName(name):
     return name
 
 def normalizePath(path):
-    path = path.replace(':', '_').replace('/', '')
+    path = path.replace(':', '_').replace('/', '_')
     if path.endswith('.'): path = path[:-1] + '_'
     return path