diff --git a/rensyu.css b/rensyu.css
index 7e1ec4b..58ac07f 100644
--- a/rensyu.css
+++ b/rensyu.css
@@ -51,7 +51,7 @@
 
 th+th+th+th+th{ color: maroon; }
 
-th+th+th+th+th+t{ color: yellow; }
+th+th+th+th+th+th{ color: yellow; }
 
 th+th+th+th+th+th+th{ color: blue; }