diff --git a/docs/en/data_types/nullable.md b/docs/en/data_types/nullable.md
index 7d24a80dea3..5cddb4c5173 100644
--- a/docs/en/data_types/nullable.md
+++ b/docs/en/data_types/nullable.md
@@ -52,4 +52,4 @@ FROM t_null
 └────────────┘
 
 2 rows in set. Elapsed: 0.144 sec.
-``
+```