diff --git a/pkgbuild.sh b/pkgbuild.sh
index cbb5dc9..913cad1 100755
--- a/pkgbuild.sh
+++ b/pkgbuild.sh
@@ -4,8 +4,7 @@ set -euo pipefail
 
 pacman -Syu --noconfirm --needed base-devel
 
-useradd calbuilder -m
-echo "calbuilder ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+echo "nobody ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
 visudo -c
 chmod -R a+rw .
 
@@ -13,13 +12,13 @@ baseDir="$PWD"
 cd "${INPUT_PKGDIR:-.}"
 oldFiles=$(find -H "$PWD")
 
-sudo -H -u calbuilder makepkg -s --noconfirm
+sudo -u nobody makepkg -s --noconfirm
 
-sudo -u calbuilder makepkg --printsrcinfo > .SRCINFO
+sudo -u nobody makepkg --printsrcinfo > .SRCINFO
 echo "::set-output name=srcInfo::.SRCINFO"
 sudo mv .SRCINFO /github/workspace
 
-pkgFile=$(sudo -u calbuilder makepkg --packagelist)
+pkgFile=$(sudo -u nobody makepkg --packagelist)
 relPkgFile="$(realpath --relative-base="$baseDir" "$pkgFile")"
 echo "::set-output name=pkgFile::$relPkgFile"
 sudo mv "$pkgFile" /github/workspace