diff --git a/mat/21/15.md b/mat/21/15.md
index 22b1fb163d..d624a5841f 100644
--- a/mat/21/15.md
+++ b/mat/21/15.md
@@ -12,7 +12,7 @@ This word means "save us" but can also mean "praise God!" See how you translated
 
 # the Son of David
 
-Jesus was not David's literal son, so this may be translated as "descendant of king David." However, "Son of David" is also a title for the Messiah, and the children were probably calling Jesus by this title. See how you translated this in [Matthew 21:09](../21/09.md).
+Jesus was not David's literal son, so this may be translated as "descendant of king David." However, "Son of David" is also a title for the Messiah, and the children were probably calling Jesus by this title. See how you translated this in [Matthew 21:9](../21/09.md).
 
 # they became very angry