diff --git a/config/schedule.rb b/config/schedule.rb
index 94c1965..d2a745c 100644
--- a/config/schedule.rb
+++ b/config/schedule.rb
@@ -1,5 +1,5 @@
 job_type :rake, 'cd :path && foreman run bundle exec rake :task --silent :output'
 
-every '0 13,14,15,16,17 * * 1-5' do
+every '*/15 13,14,15,16,17 * * 1-5' do
   rake "rates:update"
 end