diff --git a/htdocs/install/mysql/migration/3.5.0-3.6.0.sql b/htdocs/install/mysql/migration/3.5.0-3.6.0.sql
index 8c8bebe8b73e4d075fc65df38eceaa744d8e7196..c624c69489b156965b481ca7e85fa6909664f028 100644
--- a/htdocs/install/mysql/migration/3.5.0-3.6.0.sql
+++ b/htdocs/install/mysql/migration/3.5.0-3.6.0.sql
@@ -192,6 +192,9 @@ CREATE TABLE llx_payment_salary (
 ALTER TABLE llx_product_batch ADD INDEX idx_fk_product_stock (fk_product_stock);
 ALTER TABLE llx_product_batch ADD CONSTRAINT fk_product_batch_fk_product_stock FOREIGN KEY (fk_product_stock) REFERENCES llx_product_stock (rowid);
 
+ALTER TABLE llx_expeditiondet_batch ADD INDEX idx_fk_expeditiondet (fk_expeditiondet);
+ALTER TABLE llx_expeditiondet_batch ADD CONSTRAINT fk_expeditiondet_batch_fk_expeditiondet FOREIGN KEY (fk_expeditiondet) REFERENCES llx_expeditiondet(rowid);
+
 
 -- New 1074 : Stock mouvement link to origin
 ALTER TABLE llx_stock_mouvement ADD fk_origin integer;
diff --git a/htdocs/install/mysql/tables/llx_expeditiondet_batch.key.sql b/htdocs/install/mysql/tables/llx_expeditiondet_batch.key.sql
index f0438b6316c64c45c6d169251ab5042a11c358dc..44acf1d7afe36d1ce52aeb8408789b61c353b022 100644
--- a/htdocs/install/mysql/tables/llx_expeditiondet_batch.key.sql
+++ b/htdocs/install/mysql/tables/llx_expeditiondet_batch.key.sql
@@ -15,5 +15,5 @@
 -- along with this program. If not, see <http://www.gnu.org/licenses/>.
 --
 -- ============================================================================
-ALTER TABLE llx_expeditiondet_batch ADD INDEX ix_fk_expeditiondet (fk_expeditiondet);
+ALTER TABLE llx_expeditiondet_batch ADD INDEX idx_fk_expeditiondet (fk_expeditiondet);
 ALTER TABLE llx_expeditiondet_batch ADD CONSTRAINT fk_expeditiondet_batch_fk_expeditiondet FOREIGN KEY (fk_expeditiondet) REFERENCES llx_expeditiondet(rowid);