diff --git a/tests/compiler/binomial.lean b/tests/compiler/binomial.lean
index 36dd99ff30..6c821b0df3 100644
--- a/tests/compiler/binomial.lean
+++ b/tests/compiler/binomial.lean
@@ -22,6 +22,6 @@ partial def display : Nat → Heap → IO Unit
 
 def main : IO Unit :=
 do
-let h := mkHeap 50 100;
+let h := mkHeap 20 20;
 display 0 h;
 IO.println h.toList.length
diff --git a/tests/compiler/binomial.lean.expected.out b/tests/compiler/binomial.lean.expected.out
index e9c02dad18..d411bb7c1a 100644
--- a/tests/compiler/binomial.lean.expected.out
+++ b/tests/compiler/binomial.lean.expected.out
@@ -1 +1 @@
-5000
+400