diff --git a/tests/lean/unfold_crash.lean b/tests/lean/unfold_crash.lean
index edfc48e9f..45329abfa 100644
--- a/tests/lean/unfold_crash.lean
+++ b/tests/lean/unfold_crash.lean
@@ -4,6 +4,6 @@ open nat
 example (a b : nat) : a = succ b → a = b + 1 :=
 begin
   intro h,
-  try (unfold succ at h)
+  try (unfold succ at h),
   unfold succ at h
 end
diff --git a/tests/lean/unfold_crash.lean.expected.out b/tests/lean/unfold_crash.lean.expected.out
index 1e2d2e56d..750468112 100644
--- a/tests/lean/unfold_crash.lean.expected.out
+++ b/tests/lean/unfold_crash.lean.expected.out
@@ -1 +1 @@
-unfold_crash.lean:8:2: error: invalid 'begin-end' expression, ',' expected
+unfold_crash.lean:8:9: error: invalid 'unfold', 'nat.succ' is not a definition