diff --git a/migrations.moon b/migrations.moon
index ef5f5c4..6b50fdb 100644
--- a/migrations.moon
+++ b/migrations.moon
@@ -62,5 +62,6 @@ import create_table, types, add_column, rename_column, create_index, drop_index
     -- settings["users.recaptcha-secret"] = nil  -- provided by admin panel
     settings.save!
 
-  -- NOTE may need to run a migration to allow null emails ?
+  [1526102192]: =>
+    db.query "ALTER TABLE users ALTER COLUMN email DROP NOT NULL" -- allow NULL emails
 }