diff --git a/libmount/include/mount/fat.h b/libmount/include/mount/fat.h
index 2b7e7729..c5d9b952 100644
--- a/libmount/include/mount/fat.h
+++ b/libmount/include/mount/fat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Jonas 'Sortie' Termansen.
+ * Copyright (c) 2023, 2024 Jonas 'Sortie' Termansen.
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -23,7 +23,7 @@
 #include <mount/filesystem.h>
 
 #define BDP_GPT_TYPE_UUID "EBD0A0A2-B9E5-4433-87C0-68B6B72699C7"
-#define ESP_GPT_TYPE_UUID "C12A7328-F81F-11D2-BA4B-00A0C93EC93B"
+#define ESP_GPT_TYPE_UUID "28732ac1-1ff8-d211-ba4b-00a0c93ec93b"
 
 #if defined(__cplusplus)
 extern "C" {