diff --git a/code/admin/sql/updates/mysql/2.5.1.sql b/code/admin/sql/updates/mysql/2.5.1.sql
index 8b87338..0c90e5a 100644
--- a/code/admin/sql/updates/mysql/2.5.1.sql
+++ b/code/admin/sql/updates/mysql/2.5.1.sql
@@ -1,5 +1,2 @@
 ALTER TABLE `#__api_keys` ENGINE = InnoDB;
 ALTER TABLE `#__api_logs` ENGINE = InnoDB;
-
-ALTER TABLE `#__api_keys` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-ALTER TABLE `#__api_logs` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;