diff --git a/act/13/21.md b/act/13/21.md
index 30acc81d75..6916e7c684 100644
--- a/act/13/21.md
+++ b/act/13/21.md
@@ -1,4 +1,4 @@
-king for forty years
+# king for forty years
 
 "their king for forty years" or "king, and he reigned over them for forty years"