diff --git a/backend/apps/web/internal/migrations/001_initial_schema.py b/backend/apps/web/internal/migrations/001_initial_schema.py
index 77788fff9..cf75b313e 100644
--- a/backend/apps/web/internal/migrations/001_initial_schema.py
+++ b/backend/apps/web/internal/migrations/001_initial_schema.py
@@ -135,7 +135,7 @@ def migrate_sqlite(migrator: Migrator, database: pw.Database, *, fake=False):
         email = pw.CharField(max_length=255)
         role = pw.CharField(max_length=255)
         profile_image_url = pw.CharField(max_length=255)
-        timestamp = pw.DateField()
+        timestamp = pw.BigIntegerField()
 
         class Meta:
             table_name = "user"