diff --git a/Rakefile b/Rakefile
index 30537755a9..11d205a725 100644
--- a/Rakefile
+++ b/Rakefile
@@ -15,7 +15,7 @@ task :default => :test
   desc "Run #{task_name} task for all projects"
   task task_name do
     PROJECTS.each do |project|
-      system %(cd #{project} && #{env} rake #{task_name})
+      system %(cd #{project} && #{env} #{$0} #{task_name})
     end
   end
 end