diff --git a/PKGBUILD b/PKGBUILD
index 6b1457a..14429ec 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -202,6 +202,8 @@ package_grub-common() {
 	# remove platform specific files
 	rm -rf "${pkgdir}/usr/lib/grub/i386-pc/"
 
+	# Fix OS naming FS#33393
+	sed -i 's|GNU/Linux|Linux|' ${pkgdir}/etc/grub.d/10_linux
 }
 
 package_grub-bios() {
diff --git a/grub.cfg b/grub.cfg
index 1f08102..d0db530 100644
--- a/grub.cfg
+++ b/grub.cfg
@@ -78,7 +78,7 @@ set timeout=5
 ### END /etc/grub.d/00_header ###
 
 ### BEGIN /etc/grub.d/10_linux ###
-menuentry 'Arch GNU/Linux, with Linux core repo kernel' --class arch --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-core repo kernel-true-ad4103fa-d940-47ca-8506-301d8071d467' {
+menuentry 'Arch Linux, with Linux core repo kernel' --class arch --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-core repo kernel-true-ad4103fa-d940-47ca-8506-301d8071d467' {
 	load_video
 	set gfxpayload=keep
 	insmod gzio
@@ -95,7 +95,7 @@ menuentry 'Arch GNU/Linux, with Linux core repo kernel' --class arch --class gnu
 	echo	'Loading initial ramdisk ...'
 	initrd	/boot/initramfs-linux.img
 }
-menuentry 'Arch GNU/Linux, with Linux core repo kernel (Fallback initramfs)' --class arch --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-core repo kernel-fallback-ad4103fa-d940-47ca-8506-301d8071d467' {
+menuentry 'Arch Linux, with Linux core repo kernel (Fallback initramfs)' --class arch --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-core repo kernel-fallback-ad4103fa-d940-47ca-8506-301d8071d467' {
 	load_video
 	set gfxpayload=keep
 	insmod gzio