diff --git a/examples/config/database.yml.example b/examples/config/database.yml.example
index 64f2dec..87c894d 100644
--- a/examples/config/database.yml.example
+++ b/examples/config/database.yml.example
@@ -1,8 +1,8 @@
 #This is an example of what database.yml *should* look like (when I wrote it)
 #The real database.yml is generated automatically by the active record model lib (so it can be correct)
-two: 
+two:
   adapter: sqlite3
   database: /path/to/examples/features/support/../../db/activerecord_two.db
-one: 
+one:
   adapter: sqlite3
   database: /path/to/examples/features/support/../../db/activerecord_one.db
diff --git a/lib/database_cleaner/cleaners.rb b/lib/database_cleaner/cleaners.rb
index 20cbf5f..d6f6cce 100644
--- a/lib/database_cleaner/cleaners.rb
+++ b/lib/database_cleaner/cleaners.rb
@@ -10,7 +10,7 @@ module DatabaseCleaner
     def [](orm, **opts)
       raise ArgumentError if orm.nil?
       fetch([orm, opts]) { add_cleaner(orm, **opts) }
-    end 
+    end
 
     def strategy=(strategy)
       values.each { |cleaner| cleaner.strategy = strategy }