diff --git a/docs/en/mkdocs.yml b/docs/en/mkdocs.yml
index 0db3e7a95b..4614194981 100644
--- a/docs/en/mkdocs.yml
+++ b/docs/en/mkdocs.yml
@@ -279,6 +279,7 @@ markdown_extensions:
   pymdownx.caret: null
   pymdownx.highlight:
     line_spans: __span
+    linenums_style: pymdownx-inline
   pymdownx.inlinehilite: null
   pymdownx.keys: null
   pymdownx.mark: null