diff --git a/.gitattributes b/.gitattributes
index c5efc330..e29e9f14 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -312,6 +312,7 @@ install/upgrades/0.9.4.sql -text
 install/upgrades/0.9.5.sh -text
 install/upgrades/0.9.5.sql -text
 install/upgrades/0.9.6.sql -text
+install/upgrades/0.9.7.sql -text
 install/upgrades/README -text
 man/alternc-admintools.8 -text
 man/alternc-admintools.fr.8 -text
diff --git a/install/mysql.sql b/install/mysql.sql
index 63214a13..b7d56156 100644
--- a/install/mysql.sql
+++ b/install/mysql.sql
@@ -438,18 +438,6 @@ PRIMARY KEY ( `login` )
 ) COMMENT = 'Allowed account for secondary mx managment';
 
 
--- --------------------------------------------------------
--- TABLES de mémorisation de la taille des dossiers web/mail/db
-
-CREATE TABLE IF NOT EXISTS `size_db` (
-  `db` varchar(255) NOT NULL default '',
-  `size` int(10) unsigned NOT NULL default '0',
-  `ts` timestamp(14) NOT NULL,
-  PRIMARY KEY  (`db`),
-  KEY `ts` (`ts`)
-) TYPE=MyISAM COMMENT='MySQL Database used space';
-
-
 -- --------------------------------------------------------
 CREATE TABLE IF NOT EXISTS `size_mail` (
   `alias` varchar(255) NOT NULL default '',
diff --git a/install/upgrades/0.9.7.sql b/install/upgrades/0.9.7.sql
new file mode 100644
index 00000000..b357f316
--- /dev/null
+++ b/install/upgrades/0.9.7.sql
@@ -0,0 +1 @@
+DROP TABLE IF EXISTS `size_db`;
diff --git a/src/spoolsize.php b/src/spoolsize.php
index f76d6e1d..5791cb20 100644
--- a/src/spoolsize.php
+++ b/src/spoolsize.php
@@ -14,15 +14,6 @@ while ($c=mysql_fetch_array($r)) {
   echo " done ($size KB)\n";  flush();
 }
 
-echo "---------------------------\n Generating size-cache for db accounts\n\n";
-$r=mysql_query("SELECT db FROM db;");
-while ($c=mysql_fetch_array($r)) {
-  echo $c["db"]; flush();
-  $size=$mysql->get_db_size($c["db"]);
-  mysql_query("REPLACE INTO size_db SET db='".addslashes($c["db"])."',size='$size';");
-  echo " done ($size KB) \n"; flush();
-}
-
 echo "---------------------------\n Generating size-cache for web accounts\n\n";
 $r=mysql_query("SELECT uid,login FROM membres;");
 while ($c=mysql_fetch_array($r)) {