diff --git a/packages/discord.js/src/util/Transformers.js b/packages/discord.js/src/util/Transformers.js
index 6437a7c99102..63edd0689549 100644
--- a/packages/discord.js/src/util/Transformers.js
+++ b/packages/discord.js/src/util/Transformers.js
@@ -9,6 +9,7 @@ const snakeCase = require('lodash.snakecase');
  */
 function toSnakeCase(obj) {
   if (typeof obj !== 'object' || !obj) return obj;
+  if (obj instanceof Date) return obj;
   if (Array.isArray(obj)) return obj.map(toSnakeCase);
   return Object.fromEntries(Object.entries(obj).map(([key, value]) => [snakeCase(key), toSnakeCase(value)]));
 }