diff --git a/src/main/resources/backendConfigDevServer.json b/src/main/resources/backendConfigDevServer.json
index 423efd9..d17a708 100644
--- a/src/main/resources/backendConfigDevServer.json
+++ b/src/main/resources/backendConfigDevServer.json
@@ -18,6 +18,6 @@
   "isOnlySendSameDayReminderEmail": true,
 
   "_cronEmailPresenceCheck": "30 0 16 * * ?",
-  "cronEmailPresenceCheck": "* 0/1 * * * ?",
+  "cronEmailPresenceCheck": "0 */1 * * * ?",
   "enableEmailPresenceCheckJob": true
 }
diff --git a/src/main/resources/backendConfigProduction.json b/src/main/resources/backendConfigProduction.json
index da1c02d..f2d242f 100644
--- a/src/main/resources/backendConfigProduction.json
+++ b/src/main/resources/backendConfigProduction.json
@@ -15,6 +15,6 @@
   "isOnlySendSameDayReminderEmail": true,
 
   "_cronEmailPresenceCheck": "30 0 16 * * ?",
-  "cronEmailPresenceCheck": "0/10 * * * * ?",
+  "cronEmailPresenceCheck": "0 */2 * * * ?",
   "enableEmailPresenceCheckJob": true
 }
\ No newline at end of file