diff --git a/dao/src/main/java/org/thingsboard/server/dao/event/CassandraBaseEventDao.java b/dao/src/main/java/org/thingsboard/server/dao/event/CassandraBaseEventDao.java
index 5c3591adb1..2a55a02770 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/event/CassandraBaseEventDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/event/CassandraBaseEventDao.java
@@ -215,9 +215,9 @@ public class CassandraBaseEventDao extends CassandraAbstractSearchTimeDao<EventE
     private int toMillis(String timeInterval) {
         switch (timeInterval) {
             case "DAY":
-                return 24 * 3600 * 1000;
+                return 24 * 3600;
             case "WEEK":
-                return 7 * 24 * 3600 * 1000;
+                return 7 * 24 * 3600;
         }
         return 0;
     }