diff --git a/lib/scheduler.rb b/lib/scheduler.rb
index 09ae02dae..01be88ad6 100644
--- a/lib/scheduler.rb
+++ b/lib/scheduler.rb
@@ -115,7 +115,7 @@ def call_worker(clz)
   call_worker ContractStatisticWorker
 end
 
-s.every "10h" overlap: false do
+s.every "10h", overlap: false do
   call_worker CalculateAddressInfoWorker
 end