diff --git a/model/session.go b/model/session.go
index 9fd3b9ec37..c812f83e23 100644
--- a/model/session.go
+++ b/model/session.go
@@ -10,9 +10,9 @@ import (
 
 const (
 	SESSION_TOKEN               = "MMSID"
-	SESSION_TIME_WEB_IN_DAYS    = 365
+	SESSION_TIME_WEB_IN_DAYS    = 30
 	SESSION_TIME_WEB_IN_SECS    = 60 * 60 * 24 * SESSION_TIME_WEB_IN_DAYS
-	SESSION_TIME_MOBILE_IN_DAYS = 365
+	SESSION_TIME_MOBILE_IN_DAYS = 30
 	SESSION_TIME_MOBILE_IN_SECS = 60 * 60 * 24 * SESSION_TIME_MOBILE_IN_DAYS
 	SESSION_CACHE_IN_SECS       = 60 * 10
 	SESSION_CACHE_SIZE          = 10000