diff --git a/SC3034.md b/SC3034.md
index 02ba289..c14ed0e 100644
--- a/SC3034.md
+++ b/SC3034.md
@@ -1,4 +1,4 @@
-## In POSIX sh, $(<file) is undefined.
+## In POSIX sh, `$(<file)` is undefined.
 
 (or "In dash, ... is not supported." when using `dash`)