diff --git a/script/sql/drop/6.pumps.sql b/script/sql/drop/6.pumps.sql
index 7d4aab1..9d646ff 100644
--- a/script/sql/drop/6.pumps.sql
+++ b/script/sql/drop/6.pumps.sql
@@ -1,11 +1,3 @@
 -- [PUMPS]
 
-drop table if exists pumps_property_pattern;
-
-drop table if exists pumps_property_head;
-
-drop table if exists pumps_property_speed;
-
-drop table if exists pumps_property_power;
-
 drop table if exists pumps;