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 a63c5313bae..fb8cb956a6d 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
@@ -380,3 +380,6 @@ ALTER TABLE llx_product_lot ADD COLUMN last_main_doc varchar(255) AFTER model_pd
 
 ALTER TABLE llx_product_fournisseur_price ADD COLUMN status integer DEFAULT 1;
 
+ALTER TABLE llx_product_fournisseur_price_log ADD INDEX idx_product_fournisseur_price_log_fk_product_fournisseur (fk_product_fournisseur);
+ALTER TABLE llx_product_fournisseur_price_log ADD INDEX idx_product_fournisseur_price_log_fk_user (fk_user);
+--ALTER TABLE llx_product_fournisseur_price_log ADD INDEX idx_product_fournisseur_price_log_fk_multicurrency (fk_multicurrency);
diff --git a/htdocs/install/mysql/tables/llx_product_fournisseur_price_log.key.sql b/htdocs/install/mysql/tables/llx_product_fournisseur_price_log.key.sql
new file mode 100644
index 00000000000..63949eeaf53
--- /dev/null
+++ b/htdocs/install/mysql/tables/llx_product_fournisseur_price_log.key.sql
@@ -0,0 +1,21 @@
+-- ============================================================================
+-- Copyright (C) 2023 Frédéric France <frederic.france@netlogic.fr>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see <https://www.gnu.org/licenses/>.
+--
+-- ============================================================================
+
+ALTER TABLE llx_product_fournisseur_price_log ADD INDEX idx_product_fournisseur_price_log_fk_product_fournisseur (fk_product_fournisseur);
+ALTER TABLE llx_product_fournisseur_price_log ADD INDEX idx_product_fournisseur_price_log_fk_user (fk_user);
+--ALTER TABLE llx_product_fournisseur_price_log ADD INDEX idx_product_fournisseur_price_log_fk_multicurrency (fk_multicurrency);