diff --git a/docs/conf.py b/docs/conf.py
index 0d0fe0cd..d23a4dc3 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -28,7 +28,7 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ["sphinx.ext.autodoc", "sphinx.ext.graphviz"] # "secretum_sphinx_theme", "myst_parser"]
+extensions = ["sphinx.ext.autodoc", "sphinx.ext.graphviz", "secretum_sphinx_theme", "myst_parser"]
 
 # Add any paths that contain templates here, relative to this directory.
 # templates_path = ["_templates"]
@@ -102,7 +102,7 @@
 on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 
 if on_rtd:
-    html_theme = "furo" #"default"
+    html_theme = "default"
 else:
     try:
         import sphinx_rtd_theme
@@ -110,7 +110,7 @@
         html_theme = "sphinx_rtd_theme"
         html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
     except ImportError:
-        html_theme = "furo" #"pyramid"
+        html_theme = "pyramid"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the