diff --git a/lib/Alchemy/Phrasea/Model/Manager/UserManager.php b/lib/Alchemy/Phrasea/Model/Manager/UserManager.php
index 01eedfb30e..997db74e8a 100644
--- a/lib/Alchemy/Phrasea/Model/Manager/UserManager.php
+++ b/lib/Alchemy/Phrasea/Model/Manager/UserManager.php
@@ -168,7 +168,6 @@ class UserManager
     {
         foreach ([
             'DELETE FROM `edit_presets` WHERE usr_id = :usr_id',
-            'DELETE FROM `sselnew` WHERE usr_id = :usr_id',
             'DELETE FROM `tokens` WHERE usr_id = :usr_id',
         ] as $sql) {
             $stmt = $this->appboxConnection->prepare($sql);
diff --git a/lib/classes/ACL.php b/lib/classes/ACL.php
index 15306ee1e0..af30f06ca7 100644
--- a/lib/classes/ACL.php
+++ b/lib/classes/ACL.php
@@ -349,20 +349,17 @@ class ACL implements cache_cacheableInterface
             $mask_and = $this->app['acl']->get($template_user)->get_mask_and($base_id);
             $mask_xor = $this->app['acl']->get($template_user)->get_mask_xor($base_id);
 
-            $mask_and = ctype_digit($mask_and) ? $mask_and : '0';
-            $mask_xor = ctype_digit($mask_xor) ? $mask_xor : '0';
-
             /**
              * apply sb is substractive
              */
             $mand = substr(
                 str_repeat('0', 32)
-                . databox_status::dec2bin($this->app, $mask_and)
+                . decbin($mask_and)
                 , -32
             );
             $mxor = substr(
                 str_repeat('0', 32)
-                . databox_status::dec2bin($this->app, $mask_xor)
+                . decbin($mask_xor)
                 , -32
             );
             $m = ['aa' => '', 'ao' => '', 'xa' => '', 'xo' => ''];
diff --git a/lib/classes/User/Adapter.php b/lib/classes/User/Adapter.php
index 72b7130219..0d0974d02e 100644
--- a/lib/classes/User/Adapter.php
+++ b/lib/classes/User/Adapter.php
@@ -786,11 +786,6 @@ class User_Adapter implements User_Interface, cache_cacheableInterface
         $stmt->execute([':usr_id' => $this->get_id()]);
         $stmt->closeCursor();
 
-        $sql = 'DELETE FROM sselnew WHERE usr_id = :usr_id';
-        $stmt = $this->app['phraseanet.appbox']->get_connection()->prepare($sql);
-        $stmt->execute([':usr_id' => $this->get_id()]);
-        $stmt->closeCursor();
-
         $sql = 'DELETE FROM tokens WHERE usr_id = :usr_id';
         $stmt = $this->app['phraseanet.appbox']->get_connection()->prepare($sql);
         $stmt->execute([':usr_id' => $this->get_id()]);
diff --git a/lib/conf.d/bases_structure.xml b/lib/conf.d/bases_structure.xml
index 93d85638c2..6a9dfccd33 100644
--- a/lib/conf.d/bases_structure.xml
+++ b/lib/conf.d/bases_structure.xml
@@ -2322,59 +2322,6 @@
         </defaults>
         <engine>InnoDB</engine>
       </table>
-
-      <table name="sselnew">
-        <fields>
-          <field>
-            <name>id</name>
-            <type>int(11) unsigned</type>
-            <null></null>
-            <extra>auto_increment</extra>
-
-
-            <default></default>
-            <comment></comment>
-          </field>
-          <field>
-            <name>ssel_id</name>
-            <type>int(11) unsigned</type>
-            <null></null>
-            <extra></extra>
-
-
-            <default>0</default>
-            <comment></comment>
-          </field>
-          <field>
-            <name>usr_id</name>
-            <type>int(11) unsigned</type>
-
-            <null></null>
-            <extra></extra>
-
-            <default>0</default>
-            <comment></comment>
-          </field>
-        </fields>
-        <indexes>
-          <index>
-            <name>PRIMARY</name>
-            <type>PRIMARY</type>
-            <fields>
-              <field>id</field>
-            </fields>
-          </index>
-          <index>
-            <name>couple</name>
-            <type>UNIQUE</type>
-            <fields>
-              <field>ssel_id</field>
-              <field>usr_id</field>
-            </fields>
-          </index>
-        </indexes>
-        <engine>InnoDB</engine>
-      </table>
       <table name="tokens">
         <fields>
           <field>