diff --git a/mysql/migration/2.1.0-2.2.0.sql b/mysql/migration/2.1.0-2.2.0.sql
index dd79460fc4b..87c711f6396 100644
--- a/mysql/migration/2.1.0-2.2.0.sql
+++ b/mysql/migration/2.1.0-2.2.0.sql
@@ -543,8 +543,8 @@ ALTER TABLE llx_product modify ref varchar(32) NOT NULL;
 ALTER TABLE `llx_socpeople` CHANGE `fk_user` `fk_user_creat` INT(11) NULL;
 ALTER TABLE `llx_socpeople` CHANGE `fk_user_create` `fk_user_creat` INT(11) NULL;
 -- V4 UPDATE llx_socpeople set fk_user_creat = null where llx_socpeople.fk_user_creat is not null and llx_socpeople.fk_user_creat not in (select rowid from llx_user);
--- V4 DROP INDEX idx_fk_user_creat;
 -- V4 ALTER TABLE llx_socpeople ADD INDEX idx_socpeople_fk_user_creat (fk_user_creat);
+-- V4 DROP INDEX idx_fk_user_creat;
 -- V4 ALTER TABLE llx_socpeople ADD CONSTRAINT fk_socpeople_user_creat_user_rowid FOREIGN KEY (fk_user_creat) REFERENCES llx_user (rowid);
 
 ALTER TABLE llx_user add pass_temp VARCHAR(32) NULL after pass_crypted;
diff --git a/mysql/tables/llx_socpeople.key.sql b/mysql/tables/llx_socpeople.key.sql
index baacfede43f..bdfc53e9cf2 100644
--- a/mysql/tables/llx_socpeople.key.sql
+++ b/mysql/tables/llx_socpeople.key.sql
@@ -22,7 +22,7 @@
 
 
 ALTER TABLE llx_socpeople ADD INDEX idx_socpeople_fk_soc (fk_soc);
-ALTER TABLE llx_socpeople ADD INDEX idx_fk_user_creat (fk_user_creat);
+ALTER TABLE llx_socpeople ADD INDEX idx_socpeople_fk_user_creat (fk_user_creat);
 
 ALTER TABLE llx_socpeople ADD CONSTRAINT fk_socpeople_fk_soc    FOREIGN KEY (fk_soc)     REFERENCES llx_societe (idp);
 ALTER TABLE llx_socpeople ADD CONSTRAINT fk_socpeople_user_creat_user_rowid FOREIGN KEY (fk_user_creat) REFERENCES llx_user (rowid);