diff --git a/src/thread/mips/clone.s b/src/thread/mips/clone.s
index fab90dc3..826716ab 100644
--- a/src/thread/mips/clone.s
+++ b/src/thread/mips/clone.s
@@ -25,5 +25,4 @@ __clone:
 1:	lw $25, 0($sp)
 	lw $4, 4($sp)
 	jr $25
-	addu $sp, $sp, 16
 	nop