diff --git a/htdocs/admin/system/database-tables.php b/htdocs/admin/system/database-tables.php
index f216377f909..cf8f5771b32 100644
--- a/htdocs/admin/system/database-tables.php
+++ b/htdocs/admin/system/database-tables.php
@@ -52,11 +52,11 @@ if ($action == 'convert') {	// Convert engine into innodb
 	$db->query($sql);
 }
 if ($action == 'convertutf8') {
-	$sql = "ALTER TABLE ".$db->sanitize($table)." CHARACTER SET utf8 COLLATE utf8_unicode_ci";
+	$sql = "ALTER TABLE ".$db->sanitize($table)." CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci";
 	$db->query($sql);
 }
 if ($action == 'convertutf8mb4') {
-	$sql = "ALTER TABLE ".$db->sanitize($table)." CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci";
+	$sql = "ALTER TABLE ".$db->sanitize($table)." CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci";
 	$db->query($sql);
 }
 if ($action == 'convertdynamic') {