diff --git a/tests/lean/run/autoparam.lean b/tests/lean/run/autoparam.lean
index 294708797e07..377b4f9ee892 100644
--- a/tests/lean/run/autoparam.lean
+++ b/tests/lean/run/autoparam.lean
@@ -4,3 +4,8 @@ x + x
 
 def g (x y z : Nat) (h : x = y) : Nat :=
 f x y
+
+def f2 (x y : Nat) (h : x = y := by exact rfl) : Nat :=
+x + x
+
+#check fun x => f2 x x