diff --git a/docs/conf.py b/docs/conf.py
index 587ed19..019d32f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -39,8 +39,7 @@ templates_path = ["_templates"]
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 #
-# source_suffix = ['.rst', '.md']
-source_suffix = ".rst"
+source_suffix = ['.rst', '.md']
 
 # The master toctree document.
 master_doc = "index"