diff --git a/tools/build.sh b/tools/build.sh
index c20d6db..45bde10 100755
--- a/tools/build.sh
+++ b/tools/build.sh
@@ -61,10 +61,9 @@ fi
 
 chmod a+rx "$PKG.build.sh"
 
-echo "sudo -u build -i ./$PKG.build.sh </dev/null 2>&1 | tee $PKG.build.log"
+echo "sudo -u build script -q -c \"./$PKG.build.sh\" $PKG.build.log"
 (
-	set -o pipefail
-	sudo -u build ./$PKG.build.sh </dev/null 2>&1 | tee $PKG.build.log
+	sudo -u build script -q -c "./$PKG.build.sh" $PKG.build.log
 	sudo -u build cp "$PKG.build.sh" "/package/pkg/$PKG/.$PKG.build.sh"
 )