diff --git a/site/docs/build/index.md b/site/docs/build/index.md
index e6316df..f74faf4 100644
--- a/site/docs/build/index.md
+++ b/site/docs/build/index.md
@@ -10,7 +10,7 @@ Do not run the build system on a eCryptfs file system, because it has
 very short file name limits and Libreboot's build system deals with very
 long file names. We commonly get reports from this by Linux Mint users
 who encrypt their home directory with cryptfs; use a serious distro like
-Debian or Arch please. And use a decent file system; zfs or perhaps mdcrypt
+Debian or Arch please. And use a decent file system; ZFS or perhaps LUKS
 with btrfs will do nicely.
 
 Introduction
diff --git a/site/docs/build/index.uk.md b/site/docs/build/index.uk.md
index fb2b658..6a58bfb 100644
--- a/site/docs/build/index.uk.md
+++ b/site/docs/build/index.uk.md
@@ -10,7 +10,7 @@ Do not run the build system on a eCryptfs file system, because it has
 very short file name limits and Libreboot's build system deals with very
 long file names. We commonly get reports from this by Linux Mint users
 who encrypt their home directory with cryptfs; use a serious distro like
-Debian or Arch please. And use a decent file system; zfs or perhaps mdcrypt
+Debian or Arch please. And use a decent file system; ZFS or perhaps LUKS
 with btrfs will do nicely.
 
 Introduction
diff --git a/site/docs/install/ivy_has_common.md b/site/docs/install/ivy_has_common.md
index db64483..223491c 100644
--- a/site/docs/install/ivy_has_common.md
+++ b/site/docs/install/ivy_has_common.md
@@ -10,7 +10,7 @@ Do not run the build system on a eCryptfs file system, because it has
 very short file name limits and Libreboot's build system deals with very
 long file names. We commonly get reports from this by Linux Mint users
 who encrypt their home directory with cryptfs; use a serious distro like
-Debian or Arch please. And use a decent file system; zfs or perhaps mdcrypt
+Debian or Arch please. And use a decent file system; ZFS or perhaps LUKS
 with btrfs will do nicely.
 
 **Install build dependencies first**