diff --git a/htdocs/install/mysql/migration/17.0.0-18.0.0.sql b/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
index b68cf008f2f..6de234d2af8 100644
--- a/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
+++ b/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
@@ -412,12 +412,12 @@ CREATE TABLE llx_c_invoice_subtype (
 ALTER TABLE llx_c_invoice_subtype ADD UNIQUE INDEX uk_c_invoice_subtype (entity, code);
 
 -- Upgrade default PDF models to the 'new' ones (eproved since 4 dolibarr versions from now)
-UPDATE llx_const SET value="eratosthene" WHERE name="COMMANDE_ADDON_PDF" and value="einstein";
-UPDATE llx_const SET value="sponge" WHERE name="FACTURE_ADDON_PDF" and value="crabe";
-UPDATE llx_const SET value="espadon" WHERE name="EXPEDITION_ADDON_PDF" and value="merou";
-UPDATE llx_const SET value="cyan" WHERE name="PROPALE_ADDON_PDF" and value="azur";
-UPDATE llx_const SET value="storm" WHERE name IN ("DELIVERY_ADDON_PDF","LIVRAISON_ADDON_PDF") and value="typhon";
-UPDATE llx_const SET value="cornas" WHERE name="COMMANDE_SUPPLIER_ADDON_PDF" and value="muscadet";
+--UPDATE llx_const SET value="eratosthene" WHERE name="COMMANDE_ADDON_PDF" and value="einstein";
+--UPDATE llx_const SET value="sponge" WHERE name="FACTURE_ADDON_PDF" and value="crabe";
+--UPDATE llx_const SET value="espadon" WHERE name="EXPEDITION_ADDON_PDF" and value="merou";
+--UPDATE llx_const SET value="cyan" WHERE name="PROPALE_ADDON_PDF" and value="azur";
+--UPDATE llx_const SET value="storm" WHERE name IN ("DELIVERY_ADDON_PDF","LIVRAISON_ADDON_PDF") and value="typhon";
+--UPDATE llx_const SET value="cornas" WHERE name="COMMANDE_SUPPLIER_ADDON_PDF" and value="muscadet";
 
 
 ALTER TABLE llx_c_propalst ADD COLUMN sortorder smallint DEFAULT 0;