diff --git a/lib/migrations/migrate/Migrator.js b/lib/migrations/migrate/Migrator.js
index 9d93050ab8..22b0950292 100644
--- a/lib/migrations/migrate/Migrator.js
+++ b/lib/migrations/migrate/Migrator.js
@@ -562,8 +562,9 @@ function validateMigrationList(migrationSource, migrations) {
   const [all, completed] = migrations;
   const diff = getMissingMigrations(migrationSource, completed, all);
   if (!isEmpty(diff)) {
+    const names = diff.map((d) => d.name);
     throw new Error(
-      `The migration directory is corrupt, the following files are missing: ${diff.join(
+      `The migration directory is corrupt, the following files are missing: ${names.join(
         ', '
       )}`
     );