diff --git a/arch/sim/pipe/ncopy.ys b/arch/sim/pipe/ncopy.ys
index 5c69039..0f04c28 100644
--- a/arch/sim/pipe/ncopy.ys
+++ b/arch/sim/pipe/ncopy.ys
@@ -18,7 +18,7 @@ ncopy:
 
   xorq %rax, %rax
   iaddq $0xfffffffffffffff7, %rdx
-  jle Tail
+  jle Remaining
 
 Loop:
   mrmovq (%rdi), %r10
@@ -86,7 +86,7 @@ F10:
   iaddq $0xfffffffffffffff6, %rdx
   jg Loop
 
-Tail:
+Remaining:
   addq %rdx, %rdx
   addq %rdx, %rdx
   addq %rdx, %rdx