diff --git a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
index 95de2ab7ba6..8eaf1767b8a 100644
--- a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
+++ b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
@@ -33,7 +33,9 @@
 -- Missing in v14 or lower
 
 
-
-
 -- v15
 
+ALTER TABLE llx_product_fournisseur_price MODIFY COLUMN ref_fourn varchar(128);
+ALTER TABLE llx_product_customer_price MODIFY COLUMN ref_customer varchar(128);
+
+
diff --git a/htdocs/install/mysql/tables/llx_product_customer_price.sql b/htdocs/install/mysql/tables/llx_product_customer_price.sql
index f0d5edf9c2f..361a42a5b54 100644
--- a/htdocs/install/mysql/tables/llx_product_customer_price.sql
+++ b/htdocs/install/mysql/tables/llx_product_customer_price.sql
@@ -28,7 +28,7 @@ create table llx_product_customer_price
   tms					timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   fk_product			integer NOT NULL,
   fk_soc				integer NOT NULL,
-  ref_customer			varchar(30),
+  ref_customer			varchar(128),
   price						double(24,8) DEFAULT 0,
   price_ttc					double(24,8) DEFAULT 0,
   price_min					double(24,8) DEFAULT 0,
diff --git a/htdocs/install/mysql/tables/llx_product_fournisseur_price.sql b/htdocs/install/mysql/tables/llx_product_fournisseur_price.sql
index 4e1d75dd1dd..2a01df30e4b 100644
--- a/htdocs/install/mysql/tables/llx_product_fournisseur_price.sql
+++ b/htdocs/install/mysql/tables/llx_product_fournisseur_price.sql
@@ -27,7 +27,7 @@ create table llx_product_fournisseur_price
   tms					timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   fk_product			integer,
   fk_soc				integer,
-  ref_fourn				varchar(30),
+  ref_fourn				varchar(128),
   desc_fourn            text,
   fk_availability		integer,	   
   price					double(24,8) DEFAULT 0,		-- price without tax for quantity