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-rw-r--r--sphinx/builders/htmlhelp.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/sphinx/builders/htmlhelp.py b/sphinx/builders/htmlhelp.py
index 8948a6614..6a4ce77d7 100644
--- a/sphinx/builders/htmlhelp.py
+++ b/sphinx/builders/htmlhelp.py
@@ -185,7 +185,7 @@ def chm_htmlescape(*args, **kwargs):
return '&#%d;' % codepoint
return re.sub(r'&#[xX]([0-9a-fA-F]+);',
convert,
- htmlescape(*args, **kwargs))
+ html.escape(*args, **kwargs))
class HTMLHelpBuilder(StandaloneHTMLBuilder):