diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index 4301f0f211..507024ae0f 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -212,9 +212,9 @@ ui:
 database:
   ts_max_intervals: "${DATABASE_TS_MAX_INTERVALS:700}" # Max number of DB queries generated by a single API call to fetch telemetry records
   ts:
-    type: "${DATABASE_TS_TYPE:sql}" # cassandra or sql. timescale option is deprecated and will no longer be supported in ThingsBoard 4.0
+    type: "${DATABASE_TS_TYPE:sql}" # cassandra, sql, or timescale (for hybrid mode, DATABASE_TS_TYPE value should be cassandra, or timescale)
   ts_latest:
-    type: "${DATABASE_TS_LATEST_TYPE:sql}" # cassandra or sql. timescale option is deprecated and will no longer be supported in ThingsBoard 4.0
+    type: "${DATABASE_TS_LATEST_TYPE:sql}" # cassandra, sql, or timescale (for hybrid mode, DATABASE_TS_TYPE value should be cassandra, or timescale)
 
 # Cassandra driver configuration parameters
 cassandra: