diff --git a/profiles/templates/3.6/6_ac_builder_iso/5_setup/sys-boot/grub/uefi_isohibryd b/profiles/templates/3.6/6_ac_builder_iso/5_setup/sys-boot/grub/uefi_isohibryd
index c7525c39f..2f0dc799f 100644
--- a/profiles/templates/3.6/6_ac_builder_iso/5_setup/sys-boot/grub/uefi_isohibryd
+++ b/profiles/templates/3.6/6_ac_builder_iso/5_setup/sys-boot/grub/uefi_isohibryd
@@ -24,7 +24,7 @@ makefat() {
 	SOURCESIZE=$2
 	SPT=$3
 	rm -f "$IMG"
-	mkfs.fat -C -v "$IMG" $(( ($SOURCESIZE / 1024 + 64) / $SPT * $SPT )) 2>/dev/null |
+	mkfs.fat -C -n UEFI -v "$IMG" $(( ($SOURCESIZE / 1024 + 64) / $SPT * $SPT )) 2>/dev/null |
 		sed -rn 's/.* ([0-9]+) sectors per track.*/\1/p'
 }