diff --git a/library/algebra/function.lean b/library/algebra/function.lean
index 4bb598290..8649d5100 100644
--- a/library/algebra/function.lean
+++ b/library/algebra/function.lean
@@ -45,7 +45,5 @@ infixr  ∘'                 := dcompose
 infixl  on                 := on_fun
 infixr  $                  := app
 notation f `-[` op `]-` g  := combine f op g
--- Trick for using any binary function as infix operator
-notation a `⟨` f `⟩` b     :=  f a b
 
 end function