diff --git a/basics/types.md b/basics/types.md
index 12d231a9..41169e24 100644
--- a/basics/types.md
+++ b/basics/types.md
@@ -30,3 +30,5 @@ var a;
 {% validation %}
 a;
 {% endexercise %}
+
+var a;
\ No newline at end of file