diff --git a/src/wormhole_mailbox_server/db-schemas/upgrade-usage-to-v2.sql b/src/wormhole_mailbox_server/db-schemas/upgrade-usage-to-v2.sql
index 741ec9f..6905af2 100644
--- a/src/wormhole_mailbox_server/db-schemas/upgrade-usage-to-v2.sql
+++ b/src/wormhole_mailbox_server/db-schemas/upgrade-usage-to-v2.sql
@@ -11,9 +11,5 @@ CREATE TABLE `client_versions`
 CREATE INDEX `client_versions_time_idx` on `client_versions` (`connect_time`);
 CREATE INDEX `client_versions_appid_time_idx` on `client_versions` (`app_id`, `connect_time`);
 
-DROP TABLE `version`;
-CREATE TABLE `version`
-(
- `version` INTEGER -- contains one row, set to 2
-);
+DELETE FROM `version`;
 INSERT INTO `version` (`version`) VALUES (2);
diff --git a/src/wormhole_mailbox_server/db-schemas/usage-v1.sql b/src/wormhole_mailbox_server/db-schemas/usage-v1.sql
index 95ca4cb..1e537f6 100644
--- a/src/wormhole_mailbox_server/db-schemas/usage-v1.sql
+++ b/src/wormhole_mailbox_server/db-schemas/usage-v1.sql
@@ -1,6 +1,6 @@
 CREATE TABLE `version`
 (
- `version` INTEGER -- contains one row, set to 1
+ `version` INTEGER -- contains one row
 );
 
 CREATE TABLE `current`
diff --git a/src/wormhole_mailbox_server/db-schemas/usage-v2.sql b/src/wormhole_mailbox_server/db-schemas/usage-v2.sql
index 3da3b15..f6c0644 100644
--- a/src/wormhole_mailbox_server/db-schemas/usage-v2.sql
+++ b/src/wormhole_mailbox_server/db-schemas/usage-v2.sql
@@ -1,6 +1,6 @@
 CREATE TABLE `version`
 (
- `version` INTEGER -- contains one row, set to 2
+ `version` INTEGER -- contains one row
 );
 
 CREATE TABLE `current`