diff --git a/doc/conf.py b/doc/conf.py
index 61d23d3c00962d435154e2ad830b9d1f8463213f..cffb436fb292b9ed35ea3135d3fd093f7223fb17 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -15,7 +15,6 @@
 
 import os
 import re
-import toml
 import sys
 import shutil
 from sphinx.application import Sphinx