diff --git a/library/data/set/filter.lean b/library/data/set/filter.lean
index c23461c93..2b06a4e44 100644
--- a/library/data/set/filter.lean
+++ b/library/data/set/filter.lean
@@ -284,14 +284,14 @@ protected definition complete_lattice [reducible] : algebra.complete_lattice (fi
   le_refl      := weakens.refl,
   le_trans     := @weakens.trans A,
   le_antisymm  := @weakens.antisymm A,
-  inf          := inf,
-  le_inf       := @inf_refines A,
-  inf_le_left  := refines_inf_left,
-  inf_le_right := refines_inf_right,
-  sup          := sup,
-  sup_le       := @refines_sup A,
-  le_sup_left  := sup_refines_left,
-  le_sup_right := sup_refines_right,
+--  inf          := inf,
+--  le_inf       := @inf_refines A,
+--  inf_le_left  := refines_inf_left,
+--  inf_le_right := refines_inf_right,
+--  sup          := sup,
+--  sup_le       := @refines_sup A,
+--  le_sup_left  := sup_refines_left,
+--  le_sup_right := sup_refines_right,
   Inf          := Inf,
   Inf_le       := @refines_Inf A,
   le_Inf       := @Inf_refines A