diff --git a/fine/tests/expression/lists.fine b/fine/tests/expression/lists.fine
index 0e667255..3c9c577b 100644
--- a/fine/tests/expression/lists.fine
+++ b/fine/tests/expression/lists.fine
@@ -7,4 +7,5 @@ fun test() {
   sum(val);
 }
 
-// @no-errors
\ No newline at end of file
+// @no-errors
+// @type: 88 list<f64>
\ No newline at end of file