diff --git a/patches/reboot.s b/patches/reboot.s
index 70950dd..795afd2 100644
--- a/patches/reboot.s
+++ b/patches/reboot.s
@@ -64,7 +64,7 @@ firm_maxsize                    equ 0x07FFF000
     ; Copy argv[0]
     ldr r0, =fname_addr
     adr r1, fname
-    mov r2, #42
+    mov r2, #82
     bl memcpy16
 
     ldr r0, =argv_addr