diff --git a/bin/omarchy-iso-sign b/bin/omarchy-iso-sign
index ac42430..800199f 100755
--- a/bin/omarchy-iso-sign
+++ b/bin/omarchy-iso-sign
@@ -11,4 +11,4 @@ if ! pacman -Q gnupg >/dev/null; then
 fi
 
 gnupg_user_key=$(gpg --list-secret-keys --keyid-format=long | awk '/^[[:space:]]/{print $1; exit}')
-gpg --local-user "$gnupg_user_key" --output $2.sig --detach-sig $2
+gpg --local-user "$gnupg_user_key" --output $1.sig --detach-sig $1