diff --git a/htdocs/install/mysql/migration/3.1.0-3.2.0.sql b/htdocs/install/mysql/migration/3.1.0-3.2.0.sql
index f2b9a4bbe7f..80606c4f6ac 100755
--- a/htdocs/install/mysql/migration/3.1.0-3.2.0.sql
+++ b/htdocs/install/mysql/migration/3.1.0-3.2.0.sql
@@ -272,7 +272,7 @@ ALTER TABLE llx_product_extrafields  ADD COLUMN import_key varchar(14);
 ALTER TABLE llx_societe_extrafields  ADD COLUMN import_key varchar(14);
 
 -- Disable foreign key checks for external modules constraints
-SET FOREIGN_KEY_CHECKS=0;
+--SET FOREIGN_KEY_CHECKS=0;
 
 DROP TABLE llx_c_currencies;
 create table llx_c_currencies
@@ -425,7 +425,7 @@ INSERT INTO llx_c_currencies ( code_iso, unicode, active, label ) VALUES ( 'XEU'
 INSERT INTO llx_c_currencies ( code_iso, unicode, active, label ) VALUES ( 'ARP', NULL, 0,	'Pesos argentins');
 INSERT INTO llx_c_currencies ( code_iso, unicode, active, label ) VALUES ( 'MXP', NULL, 0,	'Pesos Mexicans');
 
-SET FOREIGN_KEY_CHECKS=1;
+--SET FOREIGN_KEY_CHECKS=1;
 
 ALTER TABLE llx_propal ADD CONSTRAINT fk_propal_fk_currency		FOREIGN KEY (fk_currency) REFERENCES llx_c_currencies (code_iso);
 ALTER TABLE llx_commande ADD CONSTRAINT fk_commande_fk_currency	FOREIGN KEY (fk_currency) REFERENCES llx_c_currencies (code_iso);