diff --git a/cnam/index.rst b/cnam/index.rst
index 2c00bfe..2011d1b 100644
--- a/cnam/index.rst
+++ b/cnam/index.rst
@@ -1,7 +1,7 @@
 CNAM
 ====
 
-.. image:: cnam
+.. image:: cnam.png
 
 .. toctree::
    :maxdepth: 2