diff --git a/data/storage/mysql/create_tariffplan_tables.sql b/data/storage/mysql/create_tariffplan_tables.sql
index a88b303e1..aa189887a 100644
--- a/data/storage/mysql/create_tariffplan_tables.sql
+++ b/data/storage/mysql/create_tariffplan_tables.sql
@@ -45,7 +45,7 @@ CREATE TABLE `tp_rates` (
   `tpid` varchar(64) NOT NULL,
   `tag` varchar(64) NOT NULL,
   `connect_fee` decimal(7,4) NOT NULL,
-  `rate` decimal(7,4) NOT NULL,
+  `rate` decimal(10,4) NOT NULL,
   `rate_unit` varchar(16) NOT NULL,
   `rate_increment` varchar(16) NOT NULL,
   `group_interval_start` varchar(16) NOT NULL,
diff --git a/data/storage/postgres/create_tariffplan_tables.sql b/data/storage/postgres/create_tariffplan_tables.sql
index f4d07a645..56868dd6f 100644
--- a/data/storage/postgres/create_tariffplan_tables.sql
+++ b/data/storage/postgres/create_tariffplan_tables.sql
@@ -43,7 +43,7 @@ CREATE TABLE tp_rates (
   tpid VARCHAR(64) NOT NULL,
   tag VARCHAR(64) NOT NULL,
   connect_fee NUMERIC(7,4) NOT NULL,
-  rate NUMERIC(7,4) NOT NULL,
+  rate NUMERIC(10,4) NOT NULL,
   rate_unit VARCHAR(16) NOT NULL,
   rate_increment VARCHAR(16) NOT NULL,
   group_interval_start VARCHAR(16) NOT NULL,