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 590050f974..d5cbcac3cf 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
@@ -70,7 +70,7 @@ public class CassandraBaseEventDao extends CassandraAbstractSearchTimeDao<EventE
     @Value("${cassandra.query.events_ttl:0}")
     private int eventsTtl;
 
-    @Value("${cassandra.query.debug_events_ttl:604800}")
+    @Value("${cassandra.query.debug_events_ttl:0}")
     private int debugEventsTtl;
 
     @Override