diff --git a/doc/source/themes.rst b/doc/source/themes.rst
index 7b49628..7b8dedc 100644
--- a/doc/source/themes.rst
+++ b/doc/source/themes.rst
@@ -96,6 +96,7 @@ Red Sands
     :width: 68
     :convert-png: latex
 
+|
 
 Blue Waves
 ----------