diff --git a/tests/lean/simplifier13.lean b/tests/lean/simplifier13.lean
index fd79be4db..9876acca3 100644
--- a/tests/lean/simplifier13.lean
+++ b/tests/lean/simplifier13.lean
@@ -1,10 +1,9 @@
 universe l
-constants (T : Type.{l}) (f : T →  T → T) (g : T → T) 
+constants (T : Type.{l}) (f : T →  T → T) (g : T → T)
 constants (P : T → Prop) (Q : Prop) (Hfg : ∀ (x : T), f x x = g x)
-constants (c : Π (x y z : T), P x → P y → P z → Q) 
+constants (c : Π (x y z : T), P x → P y → P z → Q)
 constants (x y z : T) (px : P (f x x)) (py : P (f y y)) (pz : P (g z))
 
 attribute Hfg [simp]
 
 #simplify eq 0 c (f x x) (f y y) (g z) px py pz
-
diff --git a/tests/lean/simplifier_norm_num.lean b/tests/lean/simplifier_norm_num.lean
index 027608b6a..ab46c46db 100644
--- a/tests/lean/simplifier_norm_num.lean
+++ b/tests/lean/simplifier_norm_num.lean
@@ -52,5 +52,7 @@ attribute A_comm_ring [instance]
 #simplify eq 0 (15 : A) * 6
 #simplify eq 0 (123456 : A) * 123456
 
+#simplify eq 0 (0 + 45343453:A) * (53653343 + 1) * (53453 + 2) + (0 + 1 + 2 + 2200000000034733)
+
 -- The following test is too slow
 -- #simplify eq 0 (23000000000343434534345316:A) * (53653343563534534 + 5367536453653573573453) * 53453756475777536 + 2200000000034733531531531534536
diff --git a/tests/lean/simplifier_norm_num.lean.expected.out b/tests/lean/simplifier_norm_num.lean.expected.out
index 7aefaf890..3b82bbf47 100644
--- a/tests/lean/simplifier_norm_num.lean.expected.out
+++ b/tests/lean/simplifier_norm_num.lean.expected.out
@@ -39,3 +39,4 @@
 22
 90
 15241383936
+130049014430002489296