diff --git a/TSG-21.08/clickhouse/create_dos_tables.bash b/TSG-21.08/clickhouse/create_dos_tables.sql
similarity index 97%
rename from TSG-21.08/clickhouse/create_dos_tables.bash
rename to TSG-21.08/clickhouse/create_dos_tables.sql
index ef2dfba..dd299eb 100644
--- a/TSG-21.08/clickhouse/create_dos_tables.bash
+++ b/TSG-21.08/clickhouse/create_dos_tables.sql
@@ -1,5 +1,4 @@
 
-
 CREATE TABLE tsg_galaxy_v3.dos_event_log_local on cluster ck_cluster(
 log_id UInt64,
  start_time Int64,
@@ -31,4 +30,4 @@ CREATE TABLE tsg_galaxy_v3.dos_event_log on cluster ck_query(
  session_rate Int64,
  packet_rate Int64,
  bit_rate Int64
-) ENGINE = Distributed('ck_cluster', 'tsg_galaxy_v3', 'dos_event_log_local', rand());
\ No newline at end of file
+) ENGINE = Distributed('ck_cluster', 'tsg_galaxy_v3', 'dos_event_log_local', rand());