diff --git a/docs/source/conf.py b/docs/source/conf.py
index 517b4012609f65a94edd3474b38889f98b6c3ab3..2cafb27b96f3194e2e7f6a1ddf3edea4d9af14be 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -37,11 +37,11 @@ extensions = [
    'sphinx.ext.autodoc',
    'sphinx.ext.viewcode',
    'sphinx.ext.napoleon',
-   #'sphinx.ext.duration',
+   'sphinx.ext.duration',
    #'sphinx.ext.doctest',
    #'sphinx.ext.autodoc',
    #'sphinx.ext.autosummary',
-   'autoapi.extension',
+   #'autoapi.extension',
    'sphinx.ext.inheritance_diagram',
 ]