diff --git a/SC3026.md b/SC3026.md
index afbdbfa..bd08120 100644
--- a/SC3026.md
+++ b/SC3026.md
@@ -1,4 +1,4 @@
-## In POSIX sh, ^ in place of ! in glob bracket expressions is undefined.
+## In POSIX sh, `^` in place of `!` in glob bracket expressions is undefined.
 
 ### Problematic code: