diff --git a/src/structures/Message.js b/src/structures/Message.js
index <HASH>..<HASH> 100644
--- a/src/structures/Message.js
+++ b/src/structures/Message.js
@@ -159,7 +159,7 @@ class Message {
     const clone = Util.cloneObject(this);
     this._edits.unshift(clone);
 
-    this.editedTimestamp = data.edited_timestamp;
+    this.editedTimestamp = new Date(data.edited_timestamp).getTime();
     if ('content' in data) this.content = data.content;
     if ('pinned' in data) this.pinned = data.pinned;
     if ('tts' in data) this.tts = data.tts;
Message.editedTimestamp should be a number (#<I>)