diff --git a/tests/lean/run/rc_tests.lean b/tests/lean/run/rc_tests.lean
index 2263c1eefb..99fea49844 100644
--- a/tests/lean/run/rc_tests.lean
+++ b/tests/lean/run/rc_tests.lean
@@ -3,7 +3,7 @@ universes u v
 -- setOption pp.binderTypes False
 set_option pp.implicit true
 set_option trace.compiler.llnf true
-set_option trace.compiler.boxed true
+-- set_option trace.compiler.boxed true
 
 namespace x1