diff --git a/export-iso/03-finalise/01-run.sh b/export-iso/03-finalise/01-run.sh
index d5fd53e..74a53b5 100755
--- a/export-iso/03-finalise/01-run.sh
+++ b/export-iso/03-finalise/01-run.sh
@@ -85,7 +85,7 @@ grub-mkrescue \
 	--output="${ISO_FILE}" \
 	"${ISO_TEMP_DIR}" \
 	-- \
-	-V "ChillcraftOS"
+	-volid "ChillcraftOS"
 
 rm -rf "${ISO_TEMP_DIR}"