diff --git a/install.sh b/install.sh
index d82da6e..1dda92a 100644
--- a/install.sh
+++ b/install.sh
@@ -3,7 +3,7 @@
 set -e
 
 drive=/dev/nvme1n1
-bs=512
+bs=2048 # 4096
 version=40
 
 sgdisk --zap-all ${drive}