diff --git a/doc/conf.py b/doc/conf.py
index 6ff43b07f2b..9a3e337d36b 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -105,6 +105,7 @@ else:
     exclude_patterns.append("**/*west-not-found*")
 
 pygments_style = "sphinx"
+highlight_language = "none"
 
 todo_include_todos = False