diff --git a/database/database.sql b/database/database.sql
index ce03ec50b..d513c70db 100644
--- a/database/database.sql
+++ b/database/database.sql
@@ -92,7 +92,6 @@ INSERT INTO `ospos_app_config` (`key`, `value`) VALUES
 ('language_code', 'en'),
 ('date_or_time_format',''),
 ('customer_reward_enable',''),
-('customer_sales_tax_support', '0'),
 ('default_origin_tax_code', ''),
 ('cash_decimals', '2');
 
diff --git a/database/migrate_phppos_dist.sql b/database/migrate_phppos_dist.sql
index 00ab64bf5..001b9f92c 100644
--- a/database/migrate_phppos_dist.sql
+++ b/database/migrate_phppos_dist.sql
@@ -92,7 +92,6 @@ INSERT INTO `ospos_app_config` (`key`, `value`) VALUES
 ('language_code', 'en'),
 ('date_or_time_format',''),
 ('customer_reward_enable',''),
-('customer_sales_tax_support', '0'),
 ('default_origin_tax_code', ''),
 ('cash_decimals', '2');
 
diff --git a/database/tables.sql b/database/tables.sql
index 6b45627b0..872734f38 100644
--- a/database/tables.sql
+++ b/database/tables.sql
@@ -92,7 +92,6 @@ INSERT INTO `ospos_app_config` (`key`, `value`) VALUES
 ('language_code', 'en'),
 ('date_or_time_format',''),
 ('customer_reward_enable',''),
-('customer_sales_tax_support', '0'),
 ('default_origin_tax_code', ''),
 ('cash_decimals', '2');