diff --git a/microdroid/fstab.microdroid b/microdroid/fstab.microdroid
index 6e17c3e..fd8d395 100644
--- a/microdroid/fstab.microdroid
+++ b/microdroid/fstab.microdroid
@@ -1,5 +1,4 @@
 system /system ext4 noatime,ro,errors=panic wait,first_stage_mount,logical
 vendor /vendor ext4 noatime,ro,errors=panic wait,first_stage_mount,logical
 
-# TODO(b/185767624): turn on encryption
-/dev/block/by-name/userdata /data ext4 noatime,nosuid,nodev,errors=panic latemount,wait,check,formattable
+/dev/block/by-name/userdata /data ext4 noatime,nosuid,nodev,errors=panic latemount,wait,check,formattable,fileencryption=aes-256-xts