diff --git a/plat/mediatek/common/mtk_sip_svc.c b/plat/mediatek/common/mtk_sip_svc.c
index ea8cea0..71eddca 100644
--- a/plat/mediatek/common/mtk_sip_svc.c
+++ b/plat/mediatek/common/mtk_sip_svc.c
@@ -14,9 +14,9 @@
 #include <uuid.h>
 
 /* Mediatek SiP Service UUID */
-DEFINE_SVC_UUID(mtk_sip_svc_uid,
-		0xf7582ba4, 0x4262, 0x4d7d, 0x80, 0xe5,
-		0x8f, 0x95, 0x05, 0x00, 0x0f, 0x3d);
+DEFINE_SVC_UUID2(mtk_sip_svc_uid,
+	0xa42b58f7, 0x6242, 0x7d4d, 0x80, 0xe5,
+	0x8f, 0x95, 0x05, 0x00, 0x0f, 0x3d);
 
 #pragma weak mediatek_plat_sip_handler
 uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid,