diff --git a/library/data/nat/bigops.lean b/library/data/nat/bigops.lean
index cb97ca40d8..4ff5416ccb 100644
--- a/library/data/nat/bigops.lean
+++ b/library/data/nat/bigops.lean
@@ -192,8 +192,4 @@ proposition prod_range_offset (m n : ℕ) (f : ℕ → A) :
 
 end set
 
-
-
-
-
 end nat