diff --git a/src/main/resources/backendConfigDevLocal.json b/src/main/resources/backendConfigDevLocal.json
index f0de1af..9793bed 100644
--- a/src/main/resources/backendConfigDevLocal.json
+++ b/src/main/resources/backendConfigDevLocal.json
@@ -21,7 +21,7 @@
   "enableEmailPresenceCheckJob": true,
 
   "_cronSyncContacts": "0 0 1 * * ?",
-  "cronSyncContacts": "* 0/1 * * * ?",
+  "cronSyncContacts": "0 0/1 * * * ?",
   "enableContactSyncJob": true,
   "contactServiceTechUser": "admin",
   "contactServiceTechUserPwd": "admin"
diff --git a/src/main/resources/backendConfigDevServer.json b/src/main/resources/backendConfigDevServer.json
index c8d78d9..6d8031c 100644
--- a/src/main/resources/backendConfigDevServer.json
+++ b/src/main/resources/backendConfigDevServer.json
@@ -18,11 +18,11 @@
   "isOnlySendSameDayReminderEmail": true,
 
   "_cronEmailPresenceCheck": "30 0 16 * * ?",
-  "cronEmailPresenceCheck": "0 */1 * * * ?",
+  "cronEmailPresenceCheck": "0 0/1 * * * ?",
   "enableEmailPresenceCheckJob": true,
 
   "_cronSyncContacts": "0 0 1 * * ?",
-  "cronSyncContacts": "0 */1 * * * ?",
+  "cronSyncContacts": "0 0/1 * * * ?",
   "enableContactSyncJob": true,
   "contactServiceTechUser": "admin",
   "contactServiceTechUserPwd": "admin"