diff --git a/datamodels/2.x/authent-ldap/module.authent-ldap.php b/datamodels/2.x/authent-ldap/module.authent-ldap.php
index d262d4051..f07950925 100755
--- a/datamodels/2.x/authent-ldap/module.authent-ldap.php
+++ b/datamodels/2.x/authent-ldap/module.authent-ldap.php
@@ -71,11 +71,9 @@ class AuthentLDAPInstaller extends ModuleInstallerAPI
 	public static function AfterDataLoad(Config $oConfiguration, $sPreviousVersion, $sCurrentVersion)
 	{
 		// Create missing table entries
-		$sTablePrefix = $oConfiguration->Get('db_subname');
-		if (strlen($sTablePrefix) != 0) {
-			$sTablePrefix .= '.';
-		}
-		$sSQL = "insert into {$sTablePrefix}priv_user_ldap (id) select U.id from {$sTablePrefix}priv_user as U left join {$sTablePrefix}priv_user_ldap as L on U.id = L.id where U.finalclass='UserLDAP' and isnull(L.id);";
+		$sUserLDAPTable = MetaModel::DBGetTable('UserLDAP');
+		$sUserTable = MetaModel::DBGetTable('User');
+		$sSQL = "insert into $sUserLDAPTable (id) select U.id from $sUserTable as U left join $sUserLDAPTable as L on U.id = L.id where U.finalclass='UserLDAP' and isnull(L.id);";
 		CMDBSource::Query($sSQL);
 	}
 }