diff --git a/null-handling.md b/null-handling.md
index 6c6bf8234ea..e2d8ada42fd 100644
--- a/null-handling.md
+++ b/null-handling.md
@@ -110,6 +110,7 @@ Any comparison between a value and `NULL` results in `NULL`. This behavior is co
 ~~~ sql
 > SELECT * FROM t1 WHERE NOT (c = 1 AND b < 10);
 ~~~
+~~~
 +---+------+---+
 | a |  b   | c |
 +---+------+---+