diff --git a/15-bulletin-board/README.md b/15-bulletin-board/README.md
index c69ae1e..12e7397 100644
--- a/15-bulletin-board/README.md
+++ b/15-bulletin-board/README.md
@@ -1,4 +1,4 @@
-Style #13
+Style #15
 ==============================
 
 Constraints: