diff --git a/config.ru b/config.ru
index 8775058..092906c 100644
--- a/config.ru
+++ b/config.ru
@@ -1,3 +1,2 @@
 require './lib/sabisu/server'
 run Sabisu::Server
-
diff --git a/sensu-integration/sabisu_uploader b/sensu-integration/sabisu_uploader
index 03bbe14..2ce05b7 100755
--- a/sensu-integration/sabisu_uploader
+++ b/sensu-integration/sabisu_uploader
@@ -216,7 +216,7 @@ until quit
         events << JSON.parse(tmp_event, symbolize_names: true) if tmp_event
       end
       puts "We have #{events.length} events, collected in " \
-           "#{'%.1f' % (Time.now - start_time)} seconds, let's process them."
+           "#{format('%.1f', (Time.now - start_time))} seconds, let's process them."
     end
   rescue Timeout::Error
     unless events.empty?