diff --git a/tests/lean/run/macro2.lean b/tests/lean/run/macro2.lean
index 24e7cd1766..1af08ae5ae 100644
--- a/tests/lean/run/macro2.lean
+++ b/tests/lean/run/macro2.lean
@@ -1,9 +1,14 @@
 new_frontend
 
+syntax term "+++":60 term:59 : term
+
 syntax "<|" term "|>" : term
 
 macro
-| `(<| $x |>) => `($x + 1)
+| `($a +++ $b) => `($a + $b + $b)
+
+macro
+| `(<| $x |>) => `($x +++ 1)
 
 #check <| 2 |>