diff --git a/extract_nsp.ps1 b/extract_nsp.ps1
index bbd7128..62a2da1 100644
--- a/extract_nsp.ps1
+++ b/extract_nsp.ps1
@@ -4,7 +4,7 @@
 
 md .\work
 
-.\3rdparty\hactool.exe -x $1 --pfs0dir=.\work -t pfs0
+.\3rdparty\hactool.exe -x $args[0] --pfs0dir=.\work -t pfs0
 .\3rdparty\hactool.exe -x .\work\97105c79474118d294c8808a22f39bd3.nca `
     --titlekey=$(Format-Hex -Path .\work\0100d12014fc2000000000000000000b.tik -Count 16 -Offset 0x180) `
     --romfsdir=.\work