diff --git a/htdocs/install/mysql/migration/17.0.0-18.0.0.sql b/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
index 8e111c22f86..f26e2f80848 100644
--- a/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
+++ b/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
@@ -461,7 +461,7 @@ ALTER TABLE llx_partnership ADD COLUMN email_partnership varchar(64) after fk_me
 
 ALTER TABLE llx_contratdet ADD INDEX idx_contratdet_statut (statut);
 
--- Drop the composite unique index that exists on `llx_actioncomm` to rebuild a new one without unique feature.
+-- Drop the composite unique index that exists on llx_actioncomm to rebuild a new one without unique feature.
 -- The old design introduced a deadlock over traffic intense Dolibarr instance.
 -- VMYSQL4.1 DROP INDEX uk_actioncomm_ref on llx_table;
 -- VPGSQL8.2 DROP INDEX uk_actioncomm_ref;