fix anomolous \\.
diff --git a/pelicanconf.py b/pelicanconf.py
index 33ca0b1..2a20e34 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -49,7 +49,7 @@
 PAGE_PATHS = ['.']
 
 # Path with no extension: \..* matches the extension
-PATH_METADATA = '(?P<path_no_ext>.*)\..*'
+PATH_METADATA = '(?P<path_no_ext>.*)\\..*'
 
 # We are not slugifying any pages
 ARTICLE_URL = ARTICLE_SAVE_AS = PAGE_URL = PAGE_SAVE_AS = '{path_no_ext}.html'