diff --git a/lib/buildr/ide/idea.rb b/lib/buildr/ide/idea.rb
index bbfdd7a..bd38f15 100644
--- a/lib/buildr/ide/idea.rb
+++ b/lib/buildr/ide/idea.rb
@@ -749,7 +749,7 @@
           params[:factoryName] = factory_name
           params[:name] = name unless default
           params[:default] = !!default
-          xml.configuration(params) do |xml|
+          xml.configuration(params) do
             yield xml if block_given?
           end
         end