diff --git a/onprc_ehr/src/org/labkey/onprc_ehr/notification/DataValidationNotification.java b/onprc_ehr/src/org/labkey/onprc_ehr/notification/DataValidationNotification.java
index 6e5cda088..11080a1de 100644
--- a/onprc_ehr/src/org/labkey/onprc_ehr/notification/DataValidationNotification.java
+++ b/onprc_ehr/src/org/labkey/onprc_ehr/notification/DataValidationNotification.java
@@ -48,7 +48,7 @@ public String getEmailSubject(Container c)
     @Override
     public String getCronString()
     {
-        return "0 50 6/15 * * ?";
+        return "0 50 6,15 * * ?";
     }
 
     @Override