diff --git a/dao/src/main/resources/sql/schema-entities-idx.sql b/dao/src/main/resources/sql/schema-entities-idx.sql
index a74d45836d..a0a25ee070 100644
--- a/dao/src/main/resources/sql/schema-entities-idx.sql
+++ b/dao/src/main/resources/sql/schema-entities-idx.sql
@@ -14,7 +14,7 @@
 -- limitations under the License.
 --
 
-CREATE INDEX IF NOT EXISTS idx_alarm_originator_alarm_type ON alarm(originator_id, type, startTs DESC);
+CREATE INDEX IF NOT EXISTS idx_alarm_originator_alarm_type ON alarm(originator_id, type, start_ts DESC);
 
 CREATE INDEX IF NOT EXISTS idx_event_type_entity_id ON event(tenant_id, event_type, entity_type, entity_id);