diff --git a/bash/ovh-rescue.sh b/bash/ovh-rescue.sh
index 771e940..e53ab66 100644
--- a/bash/ovh-rescue.sh
+++ b/bash/ovh-rescue.sh
@@ -117,7 +117,7 @@ function ovh-rescue-wipe-1-2TB {
     # format esp
     mkfs.vfat -F 32 -n 'esp' '/dev/sda3'
     # format boot
-    mkfs.ext4 -L 'boot' '/dev/sda2'
+    mkfs.ext4 -F -L 'boot' '/dev/sda2'
     # read passphrase
     local passphrase
     echo -n 'PassPhrase: '