diff --git a/docs/en/mkdocs.yml b/docs/en/mkdocs.yml
index 8e0f6765d..6443b290a 100644
--- a/docs/en/mkdocs.yml
+++ b/docs/en/mkdocs.yml
@@ -266,7 +266,6 @@ markdown_extensions:
 
   # Python Markdown Extensions
   pymdownx.betterem:
-    smart_enable: all
   pymdownx.caret:
   pymdownx.highlight:
     line_spans: __span