diff --git a/src/migrations/20210423103647-lowercase-all-emails.js b/src/migrations/20210423103647-lowercase-all-emails.js
index eddc78daa7..bbd9e04065 100644
--- a/src/migrations/20210423103647-lowercase-all-emails.js
+++ b/src/migrations/20210423103647-lowercase-all-emails.js
@@ -12,4 +12,6 @@ exports.up = function(db, cb) {
     );
 };
 
-exports.down = function() {};
+exports.down = function(db, cb) {
+    db.runSql('', cb);
+};