diff --git a/conf.py b/conf.py
index 0455fd8..753e436 100644
--- a/conf.py
+++ b/conf.py
@@ -98,7 +98,7 @@
         '.DS_Store',
         'Thumbs.db',
         '_build',
-        'venv_docs',
+        'venv-docs',
         'requirements.txt',
 ]