diff --git a/mysql/tables/llx_contrat.key.sql b/mysql/tables/llx_contrat.key.sql
index c0cde0b7be0..697d930d917 100644
--- a/mysql/tables/llx_contrat.key.sql
+++ b/mysql/tables/llx_contrat.key.sql
@@ -31,4 +31,4 @@ ALTER TABLE llx_contrat ADD INDEX idx_contrat_fk_soc (fk_soc);
 ALTER TABLE llx_contrat ADD INDEX idx_contrat_fk_user_author (fk_user_author);
 
 ALTER TABLE llx_contrat ADD CONSTRAINT fk_contrat_societe FOREIGN KEY (fk_soc) REFERENCES llx_societe (idp);
-ALTER TABLE llx_contrat ADD CONSTRAINT fk_contrat_societe FOREIGN KEY (fk_user_author) REFERENCES llx_user (rowid);
\ No newline at end of file
+ALTER TABLE llx_contrat ADD CONSTRAINT fk_contrat_user_author FOREIGN KEY (fk_user_author) REFERENCES llx_user (rowid);
\ No newline at end of file