diff --git a/lib/tasks/assets.rake b/lib/tasks/assets.rake
index 26d169435d6..5f852da2f2b 100644
--- a/lib/tasks/assets.rake
+++ b/lib/tasks/assets.rake
@@ -54,7 +54,7 @@ task 'assets:precompile:before' do
 
       def evaluate(context, locals, &block)
         ::Sprockets.cache_compiled("uglifier", data) do
-           Uglifier.new(:comments => :none, screw_ie8 => false, :output => {max_line_len: 1024}).compile(data)
+           Uglifier.new(:comments => :none, :screw_ie8 => false, :output => {max_line_len: 1024}).compile(data)
         end
       end