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-rw-r--r--youtube_dl/utils.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 3ecd798d7..0d0bbe8f6 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -242,8 +242,8 @@ else:
if sys.version_info >= (2,7):
def find_xpath_attr(node, xpath, key, val):
""" Find the xpath xpath[@key=val] """
- assert re.match(r'^[a-zA-Z]+$', key)
- assert re.match(r'^[a-zA-Z0-9@\s:._]*$', val)
+ assert re.match(r'^[a-zA-Z-]+$', key)
+ assert re.match(r'^[a-zA-Z0-9@\s:._-]*$', val)
expr = xpath + u"[@%s='%s']" % (key, val)
return node.find(expr)
else: