diff --git a/book/_config.yml b/book/_config.yml
index 21d27b5..80d9824 100644
--- a/book/_config.yml
+++ b/book/_config.yml
@@ -37,9 +37,7 @@ sphinx:
     bibtex_default_style: myapastyle
     bibtex_reference_style: author_year_round
     mathjax3_config:
-      chtml: {
-        mtextInheritFont: true # To typeset text within math prettier
-      }
+      chtml: {mtextInheritFont: true} # To typeset text within math prettier
   local_extensions:
     apastyle: _ext/
     bracket_citation_style: _ext/