diff --git a/docs/codeql/ql-training/conf.py b/docs/codeql/ql-training/conf.py
index 7514f9798f1..1c36b806de1 100644
--- a/docs/codeql/ql-training/conf.py
+++ b/docs/codeql/ql-training/conf.py
@@ -47,7 +47,7 @@ import sys
 import os
 
 def setup(sphinx):
-    sys.path.insert(0, os.path.join(os.path.dirname( __file__ ), '..'))
+    sys.path.insert(0, os.path.join(os.path.dirname(__file__), os.path.pardir))
     from qllexer import QLLexer
     sphinx.add_lexer("ql", QLLexer())
 
diff --git a/docs/codeql/support/conf.py b/docs/codeql/support/conf.py
index 040ef112d30..9e650e30193 100644
--- a/docs/codeql/support/conf.py
+++ b/docs/codeql/support/conf.py
@@ -69,9 +69,9 @@ html_theme_options = {'font_size': '16px',
                       'body_text': '#333', 
                       'link': '#2F1695',
                       'link_hover': '#2F1695',
-                      'font_family': 'Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Segoe UI Symbol;',
                       'show_powered_by': False,
                       'nosidebar':True,
+                      'head_font_family': '-apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"',
                       }
 
 html_favicon = '../images/site/favicon.ico'