diff --git a/htdocs/install/mysql/tables/llx_bookcal_availabilities-bookcal.key.sql b/htdocs/install/mysql/tables/llx_bookcal_availabilities-bookcal.key.sql
index 95a0ae1a4a4..79a7fe83472 100644
--- a/htdocs/install/mysql/tables/llx_bookcal_availabilities-bookcal.key.sql
+++ b/htdocs/install/mysql/tables/llx_bookcal_availabilities-bookcal.key.sql
@@ -16,7 +16,6 @@
 
 -- BEGIN MODULEBUILDER INDEXES
 ALTER TABLE llx_bookcal_availabilities ADD INDEX idx_bookcal_availabilities_rowid (rowid);
-ALTER TABLE llx_bookcal_availabilities ADD INDEX idx_bookcal_availabilities_ref (ref);
 ALTER TABLE llx_bookcal_availabilities ADD CONSTRAINT llx_bookcal_availabilities_fk_user_creat FOREIGN KEY (fk_user_creat) REFERENCES llx_user(rowid);
 ALTER TABLE llx_bookcal_availabilities ADD INDEX idx_bookcal_availabilities_status (status);
 ALTER TABLE llx_bookcal_availabilities ADD INDEX idx_bookcal_availabilities_type (type);
@@ -27,4 +26,3 @@ ALTER TABLE llx_bookcal_availabilities ADD CONSTRAINT llx_bookcal_availabilities
 --ALTER TABLE llx_bookcal_availabilities ADD UNIQUE INDEX uk_bookcal_availabilities_fieldxy(fieldx, fieldy);
 
 --ALTER TABLE llx_bookcal_availabilities ADD CONSTRAINT llx_bookcal_availabilities_fk_field FOREIGN KEY (fk_field) REFERENCES llx_bookcal_myotherobject(rowid);
-
diff --git a/htdocs/install/mysql/tables/llx_don-don.key.sql b/htdocs/install/mysql/tables/llx_don-don.key.sql
index 2aef1dbd5be..0f1c06133c1 100644
--- a/htdocs/install/mysql/tables/llx_don-don.key.sql
+++ b/htdocs/install/mysql/tables/llx_don-don.key.sql
@@ -20,7 +20,7 @@
 ALTER TABLE llx_don ADD UNIQUE INDEX idx_don_uk_ref (ref, entity);
 
 ALTER TABLE llx_don ADD INDEX idx_don_fk_soc (fk_soc);
-ALTER TABLE llx_don ADD INDEX idx_don_fk_project (fk_project);
+ALTER TABLE llx_don ADD INDEX idx_don_fk_project (fk_projet);
 ALTER TABLE llx_don ADD INDEX idx_don_fk_user_author (fk_user_author);
 ALTER TABLE llx_don ADD INDEX idx_don_fk_user_valid (fk_user_valid);