diff --git a/Library/Homebrew/cmd/update.rb b/Library/Homebrew/cmd/update.rb
index 838351e684..95125d33ce 100644
--- a/Library/Homebrew/cmd/update.rb
+++ b/Library/Homebrew/cmd/update.rb
@@ -182,7 +182,7 @@ class Report < Hash
     formula = select_formula(key)
     unless formula.empty?
       ohai title
-      puts_columns formula
+      puts_columns formula.uniq
     end
   end