diff --git a/migration/330-trunk/043_version331.sql b/migration/330-trunk/043_version331.sql
index 067dc56d80..ba01bd420d 100644
--- a/migration/330-trunk/043_version331.sql
+++ b/migration/330-trunk/043_version331.sql
@@ -1,5 +1,5 @@
 UPDATE AD_SYSTEM
-   SET releaseno = '331',
+   SET releaseno = '331b',
        VERSION = '2007-12-05'
  WHERE ad_system_id = 0 AND ad_client_id = 0;
 
diff --git a/migration/330-trunk/postgresql/043_version331.sql b/migration/330-trunk/postgresql/043_version331.sql
index 067dc56d80..ba01bd420d 100644
--- a/migration/330-trunk/postgresql/043_version331.sql
+++ b/migration/330-trunk/postgresql/043_version331.sql
@@ -1,5 +1,5 @@
 UPDATE AD_SYSTEM
-   SET releaseno = '331',
+   SET releaseno = '331b',
        VERSION = '2007-12-05'
  WHERE ad_system_id = 0 AND ad_client_id = 0;