diff --git a/src/main/java/me/libraryaddict/disguise/utilities/mineskin/MineSkinAPI.java b/src/main/java/me/libraryaddict/disguise/utilities/mineskin/MineSkinAPI.java
index 4cb297ba..f2206876 100644
--- a/src/main/java/me/libraryaddict/disguise/utilities/mineskin/MineSkinAPI.java
+++ b/src/main/java/me/libraryaddict/disguise/utilities/mineskin/MineSkinAPI.java
@@ -80,7 +80,7 @@ public class MineSkinAPI {
             connection.setConnectTimeout(19000);
             connection.setReadTimeout(19000);
 
-            String boundary = Long.toHexString(System.currentTimeMillis()); // Just generate some unique random value.
+            String boundary = "LD@" + Long.toHexString(System.currentTimeMillis()); // Just generate some unique random value.
             connection.setDoOutput(true);
             connection.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);