diff --git a/crawler.py b/crawler.py
old mode 100644
new mode 100755
index 5ff9ae2..5022173
--- a/crawler.py
+++ b/crawler.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 import os
 import AdvancedHTMLParser
 import urllib.request
@@ -26,7 +27,7 @@
         filenameIndex = href.rfind('/') + 1
         xlsFilename = href[filenameIndex:]
         filename = xlsFilename[:-4]
-        csvFilename = filename + '.csv'
+        csvFilename = title.replace('/', '') + '.csv'
         urllib.request.urlretrieve(base_url + href, xlsFilename)
         workbook = xlrd.open_workbook(xlsFilename)
         worksheet = workbook.sheet_by_index(0)