diff --git a/meta/classes-recipe/image-live.bbclass b/meta/classes-recipe/image-live.bbclass
index d2e95ef51c..c3054be630 100644
--- a/meta/classes-recipe/image-live.bbclass
+++ b/meta/classes-recipe/image-live.bbclass
@@ -147,7 +147,10 @@ build_iso() {
 		isohybrid_args="-u"
 	fi
 
-	isohybrid $isohybrid_args ${IMGDEPLOYDIR}/${IMAGE_NAME}.iso
+	# EFI only does not need isohybrid
+	if [ "${PCBIOS}" = "1" ]  || [ "${EFI}" != "1" ]; then
+		isohybrid $isohybrid_args ${IMGDEPLOYDIR}/${IMAGE_NAME}.iso
+	fi
 }
 
 build_fat_img() {