diff --git a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
index 1b1023b31b7..8e426922cc8 100644
--- a/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
+++ b/htdocs/install/mysql/migration/14.0.0-15.0.0.sql
@@ -12,8 +12,8 @@
 -- To change type of field: ALTER TABLE llx_table MODIFY COLUMN name varchar(60);
 -- To drop a foreign key:   ALTER TABLE llx_table DROP FOREIGN KEY fk_name;
 -- To create a unique index ALTER TABLE llx_table ADD UNIQUE INDEX uk_table_field (field);
--- To drop an index:        -- VMYSQL4.1 DROP INDEX nomindex on llx_table
--- To drop an index:        -- VPGSQL8.2 DROP INDEX nomindex
+-- To drop an index:        -- VMYSQL4.1 DROP INDEX nomindex on llx_table;
+-- To drop an index:        -- VPGSQL8.2 DROP INDEX nomindex;
 -- To make pk to be auto increment (mysql):    -- VMYSQL4.3 ALTER TABLE llx_table CHANGE COLUMN rowid rowid INTEGER NOT NULL AUTO_INCREMENT;
 -- To make pk to be auto increment (postgres):
 -- -- VPGSQL8.2 CREATE SEQUENCE llx_table_rowid_seq OWNED BY llx_table.rowid;
@@ -42,8 +42,8 @@ ALTER TABLE llx_eventorganization_conferenceorboothattendee ADD COLUMN fk_projec
 
 UPDATE llx_extrafields SET elementtype = 'salary' WHERE elementtype = 'payment_salary';
 ALTER TABLE llx_payment_salary_extrafields RENAME TO llx_salary_extrafields;
--- VMYSQL4.1 DROP INDEX idx_payment_salary_extrafields on llx_salary_extrafields
--- VPGSQL8.2 DROP INDEX idx_payment_salary_extrafields
+-- VMYSQL4.1 DROP INDEX idx_payment_salary_extrafields on llx_salary_extrafields;
+-- VPGSQL8.2 DROP INDEX idx_payment_salary_extrafields;
 ALTER TABLE llx_salary_extrafields ADD INDEX idx_salary_extrafields (fk_object);
 
 
diff --git a/htdocs/salaries/ajax/ajaxsalaries.php b/htdocs/salaries/ajax/ajaxsalaries.php
index 28605ea5d83..dc7715ff6ba 100644
--- a/htdocs/salaries/ajax/ajaxsalaries.php
+++ b/htdocs/salaries/ajax/ajaxsalaries.php
@@ -51,7 +51,7 @@ $fk_user = GETPOST('fk_user', 'int');
 $return_arr = array();
 if (!empty(GETPOST('fk_user', 'int'))) {
 	$sql = "SELECT s.amount, s.rowid FROM ".MAIN_DB_PREFIX."salary as s";
-	$sql .= " WHERE s.fk_user = ".$fk_user;
+	$sql .= " WHERE s.fk_user = ".((int) $fk_user);
 	$sql .= " AND s.paye = 1";
 	$sql .= $db->order("s.dateep", "DESC");