diff --git a/src/box/tuple.cc b/src/box/tuple.cc
index fafcf38eb8f39236421932ce512273345d83d6f7..6ef06e0a8b30e0ecab18b2f6a677d92146aeebe6 100644
--- a/src/box/tuple.cc
+++ b/src/box/tuple.cc
@@ -561,6 +561,8 @@ tuple_free()
 	}
 
 	mempool_destroy(&tuple_iterator_pool);
+
+	tuple_format_free();
 }
 
 void