diff --git a/update/2_3.sql b/update/2_3.sql
index 378b18b82..cec685a27 100644
--- a/update/2_3.sql
+++ b/update/2_3.sql
@@ -658,9 +658,12 @@ ALTER TABLE `zz_widgets` ADD FOREIGN KEY (`id_module`) REFERENCES `zz_modules`(`
 ALTER TABLE `zz_group_module` ADD FOREIGN KEY (`idmodule`) REFERENCES `zz_modules`(`id`) ON DELETE CASCADE, ADD FOREIGN KEY (`idgruppo`) REFERENCES `zz_groups`(`id`) ON DELETE CASCADE;
 
 -- Aggiunta di chiavi esterne in zz_permissions
+DELETE FROM `zz_permissions` WHERE `idmodule` NOT IN (SELECT `id` FROM `zz_modules`);
 ALTER TABLE `zz_permissions` ADD FOREIGN KEY (`idmodule`) REFERENCES `zz_modules`(`id`) ON DELETE CASCADE, ADD FOREIGN KEY (`idgruppo`) REFERENCES `zz_groups`(`id`) ON DELETE CASCADE;
 
 -- Aggiunta di chiavi esterne in zz_plugins
+DELETE FROM `zz_plugins` WHERE `idmodule_to` NOT IN (SELECT `id` FROM `zz_modules`);
+DELETE FROM `zz_plugins` WHERE `idmodule_from` NOT IN (SELECT `id` FROM `zz_modules`);
 ALTER TABLE `zz_plugins` ADD FOREIGN KEY (`idmodule_from`) REFERENCES `zz_modules`(`id`) ON DELETE CASCADE, ADD FOREIGN KEY (`idmodule_to`) REFERENCES `zz_modules`(`id`) ON DELETE CASCADE;
 
 -- Aggiunta di chiavi esterne in zz_users
@@ -979,4 +982,4 @@ INSERT INTO `co_pagamenti` (`id`, `descrizione`, `giorno`, `num_giorni`, `prc`,
 UPDATE `zz_widgets` SET `location` = 'controller_top' WHERE `zz_widgets`.`id_module` = (SELECT id FROM zz_modules WHERE name = 'Dashboard' ) OR `zz_widgets`.`id_module` = (SELECT id FROM zz_modules WHERE name = 'Articoli' );
 
 -- Disabilito widgets 'Ordini di servizio da impostare' e 'Rate contrattuali'
-UPDATE `zz_widgets` SET `enabled` = '0' WHERE `zz_widgets`.`name` = 'Ordini di servizio da impostare' OR `zz_widgets`.`name` = 'Rate contrattuali';
\ No newline at end of file
+UPDATE `zz_widgets` SET `enabled` = '0' WHERE `zz_widgets`.`name` = 'Ordini di servizio da impostare' OR `zz_widgets`.`name` = 'Rate contrattuali';