diff --git a/docs/source/conf.py b/docs/source/conf.py
index d6e32aa..4c27771 100755
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -50,6 +50,7 @@
 # Bibliography settings
 bibtex_bibfiles = ["references.bib"]
 bibtex_reference_style = "author_year"
+bibtex_default_style = 'unsrt'
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
diff --git a/docs/source/references.rst b/docs/source/references.rst
index 25e4e24..21b378c 100644
--- a/docs/source/references.rst
+++ b/docs/source/references.rst
@@ -22,7 +22,4 @@ References
 =============
 
 .. bibliography::
-    :style: plain
     :cited:
-    :labelprefix: B
-    :keyprefix: b-