diff --git a/lib/liquid/standardfilters.rb b/lib/liquid/standardfilters.rb
index 651216a..befd860 100644
--- a/lib/liquid/standardfilters.rb
+++ b/lib/liquid/standardfilters.rb
@@ -68,7 +68,7 @@ module Liquid
 
     # Remove all newlines from the string
     def strip_newlines(input)
-      input.to_s.gsub(/\n/, '')
+      input.to_s.gsub(/\r?\n/, '')
     end
 
 
diff --git a/test/liquid/standard_filter_test.rb b/test/liquid/standard_filter_test.rb
index 2ee7ae8..a7e8b5f 100644
--- a/test/liquid/standard_filter_test.rb
+++ b/test/liquid/standard_filter_test.rb
@@ -136,6 +136,7 @@ class StandardFiltersTest < Test::Unit::TestCase
 
   def test_strip_newlines
     assert_template_result 'abc', "{{ source | strip_newlines }}", 'source' => "a\nb\nc"
+    assert_template_result 'abc', "{{ source | strip_newlines }}", 'source' => "a\r\nb\nc"
   end
 
   def test_newlines_to_br