diff --git a/doc/source/conf.py b/doc/source/conf.py
index 16648d8..59c4caf 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -173,8 +173,8 @@
     # such as "amelia" or "cosmo".
     #
     # Note that this is served off CDN, so won't be available offline.
-    #'bootswatch_theme': "yeti",
-    'bootswatch_theme': "flatly",
+    'bootswatch_theme': "yeti",
+    #'bootswatch_theme': "flatly",
     #'bootswatch_theme': "united",
     #'bootswatch_theme': "spacelab",
     #'bootswatch_theme' : 'simplex',
@@ -274,4 +274,4 @@
 ]
 
 
-# -- Extension configuration -------------------------------------------------
\ No newline at end of file
+# -- Extension configuration -------------------------------------------------