diff --git a/spec/factories/crop.rb b/spec/factories/crop.rb
index 900141e1a..88eb6af2d 100644
--- a/spec/factories/crop.rb
+++ b/spec/factories/crop.rb
@@ -2,12 +2,12 @@ FactoryGirl.define do
 
   factory :crop do
 
-    factory :tomato do |t|
+    factory :tomato do
       system_name "Tomato"
       en_wikipedia_url "http://en.wikipedia.org/wiki/Tomato"
     end
 
-    factory :maize do |m|
+    factory :maize do
       system_name "Maize"
       en_wikipedia_url "http://en.wikipedia.org/wiki/Maize"
     end