diff --git a/examples/blog.rb b/examples/blog.rb
index 8c966d8..8f1ac84 100644
--- a/examples/blog.rb
+++ b/examples/blog.rb
@@ -73,4 +73,4 @@ articles.find({}, :sort => [{'title' => 1}]).each {|x| puts "%-25.25s : %-25.25s
 
 puts ">> Closing connection"
 DB.close
-puts "closed"
\ No newline at end of file
+puts "closed"
diff --git a/examples/index_test.rb b/examples/index_test.rb
index 7e3bfc1..21230b9 100644
--- a/examples/index_test.rb
+++ b/examples/index_test.rb
@@ -125,4 +125,4 @@ end
 
 puts ">> Closing connection"
 db.close
-puts "closed"
\ No newline at end of file
+puts "closed"
diff --git a/lib/mongo/objectid.rb b/lib/mongo/objectid.rb
index a0623f4..90ccba8 100644
--- a/lib/mongo/objectid.rb
+++ b/lib/mongo/objectid.rb
@@ -104,4 +104,4 @@ module XGen
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/tests/test_objectid.rb b/tests/test_objectid.rb
index a2e257b..9bc356f 100644
--- a/tests/test_objectid.rb
+++ b/tests/test_objectid.rb
@@ -65,4 +65,4 @@ class ObjectIDTest < Test::Unit::TestCase
     assert_equal @o, row['_id']
   end
 
-end
\ No newline at end of file
+end