diff --git a/arch/x86/lib/copy_page_64.S b/arch/x86/lib/copy_page_64.S
index c31a9a79b18e8cd6d618075ef00a9c0a05402db8..71c9c91e20b21d24ee44ec934f64d95845553d15 100644
--- a/arch/x86/lib/copy_page_64.S
+++ b/arch/x86/lib/copy_page_64.S
@@ -153,10 +153,10 @@ SYM_FUNC_START(copy_page_nocache)
 	movq	(%rsp), %rbx
 	movq	1*8(%rsp), %r12
 	addq	$2*8, %rsp
-	ret
+	RET
 SYM_FUNC_END(copy_page_nocache)
 
 SYM_FUNC_START(copy_page_nocache_barrir)
 	ALTERNATIVE "", "sfence", X86_FEATURE_XMM2
-	ret
+	RET
 SYM_FUNC_END(copy_page_nocache_barrir)