diff --git a/24sort_nums_no_init.asm b/24sort_nums_no_init.asm
index 839b756..6f8efcc 100644
--- a/24sort_nums_no_init.asm
+++ b/24sort_nums_no_init.asm
@@ -1,7 +1,7 @@
 .text
     #initialize $sp
     lui     $sp,                0x4000
-    addi    $sp,                $sp,                        0x7ff
+    addi    $sp,                $sp,                        0x7fc
 
     # load digit to mem
     lui     $s0,                0x4000