--- a/rakelib/test.rake	Thu May 26 21:41:42 2016 +0100
+++ b/rakelib/test.rake	Thu May 26 22:31:42 2016 +0100
@@ -40,7 +40,7 @@
     else
         runner_opts = "-I -f #{run_report_st}"
     end    
-    sh "#{exe} #{runner_opts} #{global_opts} -i \"#{BUILD_ID}\" -D \"#{report_dir}\" -r #{report} #{report_opts} #{packages_args}"
+    sh "#{exe} #{runner_opts} #{global_opts} -i \"build#{BUILD_ID}\" -D \"#{report_dir}\" -r #{report} #{report_opts} #{packages_args}"
   end
 end