diff --git a/pelicanconf.py b/pelicanconf.py
index 2a8c59a89..a3773fa8f 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -26,7 +26,7 @@
 
 # Plugins
 PLUGIN_PATHS = ['./pelican-plugins/']
-PLUGINS = ['summary', 'neighbors', 'post_stats', 'image_process', 'render-math']
+PLUGINS = ['summary', 'neighbors', 'post_stats', 'image_process', 'render_math']
 
 # Social
 SOCIAL = (('github', 'https://github.com/maggick'),