diff --git a/docs/source/conf.py b/docs/source/conf.py
index b3e24ff30..e322267b8 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -54,7 +54,7 @@
     'sphinxcontrib.bibtex'
 ]
 
-#bibtex_bibfiles = ['references.bib']
+bibtex_bibfiles = ['references.bib']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']