diff --git a/layout.sty b/layout.sty
index ad8636fda9ee4408ae2f070cb0127b02929edfee..dee3484af1390772f11f2b18379fef2690f714ce 100644
--- a/layout.sty
+++ b/layout.sty
@@ -789,8 +789,8 @@ interior code={ \path[tcb fill interior] ([xshift=-2mm]interior.west)
 }
 
 \newcommand{\spell}[4]{
-  \index[spells]{#1: #4}
-  \subsubsection[#1: #4]{#1}
+  \index[spells]{\textbf{#1}: #4}
+  \subsubsection[\textbf{#1}: #4]{#1}
 
   {\it Type: #2, Skill: #3}
   \afterparnoindent