diff --git a/mkdocs.yml b/mkdocs.yml
index 81749eb67..f12fd6ecd 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -37,8 +37,8 @@ markdown_extensions:
 - pymdownx.superfences
 - pymdownx.tabbed
 - pymdownx.emoji:
-     emoji_index: !!python/name:material.extensions.emoji.twemoji
-     emoji_generator: !!python/name:material.extensions.emoji.to_svg
+    emoji_index: !!python/name:material.extensions.emoji.twemoji
+    emoji_generator: !!python/name:material.extensions.emoji.to_svg
 - pymdownx.tabbed
 - pymdownx.extra
 - pymdownx.superfences