diff --git a/tests/lean/run/forest_height.lean b/tests/lean/run/forest_height.lean
index aa9460f6a..574a55714 100644
--- a/tests/lean/run/forest_height.lean
+++ b/tests/lean/run/forest_height.lean
@@ -1,4 +1,4 @@
-import data.nat.basic data.sum data.sigma data.bool
+import data.nat data.sum data.sigma data.bool
 open nat sigma
 
 inductive tree (A : Type) : Type :=
diff --git a/tests/lean/rw_set2.lean.expected.out b/tests/lean/rw_set2.lean.expected.out
index acf6d1958..8844695bc 100644
--- a/tests/lean/rw_set2.lean.expected.out
+++ b/tests/lean/rw_set2.lean.expected.out
@@ -5,8 +5,6 @@ rewrite rules for iff
 #1, ?M_1 < ?M_1 ↦ false
 #1, 0 < succ ?M_1 ↦ true
 #2, ?M_1 - ?M_2 ≤ ?M_1 ↦ true
-#2, ?M_2 ≤ max ?M_1 ?M_2 ↦ true
-#2, ?M_1 ≤ max ?M_1 ?M_2 ↦ true
 #1, 0 ≤ ?M_1 ↦ true
 #1, succ ?M_1 ≤ ?M_1 ↦ false
 #1, pred ?M_1 ≤ ?M_1 ↦ true
@@ -15,7 +13,6 @@ rewrite rules for eq
 #1, g ?M_1 ↦ f ?M_1 + 1
 #2, g ?M_1 ↦ 1
 #2, f ?M_1 ↦ 0
-#1, max ?M_1 ?M_1 ↦ ?M_1
 #1, 0 - ?M_1 ↦ 0
 #2, succ ?M_1 - succ ?M_2 ↦ ?M_1 - ?M_2
 #4, ite ?M_1 ?M_4 ?M_4 ↦ ?M_4