diff --git a/aoc-racket.scrbl b/aoc-racket.scrbl
index 5041151..6d66693 100644
--- a/aoc-racket.scrbl
+++ b/aoc-racket.scrbl
@@ -17,7 +17,7 @@ Thank you to Eric Wastl. If you like Advent of Code, please @link["http://advent
 
 You can install this package (if you haven't already) with
 
-@tt{raco pkg install aoc-racket}.
+@tt{raco pkg install aoc-racket}
 
 @local-table-of-contents[]