diff --git a/migrations/mysql/20221109092556_torrust_user_date_registered_allow_null.sql b/migrations/mysql/20221109092556_torrust_user_date_registered_allow_null.sql
index 9f936f8a..92949e96 100644
--- a/migrations/mysql/20221109092556_torrust_user_date_registered_allow_null.sql
+++ b/migrations/mysql/20221109092556_torrust_user_date_registered_allow_null.sql
@@ -1 +1 @@
-ALTER TABLE torrust_users CHANGE date_registered date_registered DATETIME NOT NULL
\ No newline at end of file
+ALTER TABLE torrust_users CHANGE date_registered date_registered DATETIME DEFAULT NULL
\ No newline at end of file