diff --git a/vendor/file_contexts b/vendor/file_contexts
index 1b60fe3..b4386fb 100644
--- a/vendor/file_contexts
+++ b/vendor/file_contexts
@@ -66,7 +66,7 @@
 /dev/block/platform/13200000\.ufs/by-name/devinfo                           u:object_r:devinfo_block_device:s0
 /dev/block/platform/13200000\.ufs/by-name/dpm_[ab]                          u:object_r:custom_ab_block_device:s0
 /dev/block/platform/13200000\.ufs/by-name/dram_train_[ab]                   u:object_r:custom_ab_block_device:s0
-/dev/block/platform/13200000\.ufs/by-name/dtbo_[ab]                         u:object_r:custom_ab_block_device:s0
+/dev/block/platform/13200000\.ufs/by-name/dtbo_[ab]                         u:object_r:dtbo_block_device:s0
 /dev/block/platform/13200000\.ufs/by-name/frp                               u:object_r:frp_block_device:s0
 /dev/block/platform/13200000\.ufs/by-name/gsa_bl1_[ab]                      u:object_r:custom_ab_block_device:s0
 /dev/block/platform/13200000\.ufs/by-name/gsa_[ab]                          u:object_r:custom_ab_block_device:s0
diff --git a/vendor/update_engine.te b/vendor/update_engine.te
index a403d9e..fb59e4b 100644
--- a/vendor/update_engine.te
+++ b/vendor/update_engine.te
@@ -1,3 +1,4 @@
 allow update_engine custom_ab_block_device:blk_file rw_file_perms;
+allow update_engine dtbo_block_device:blk_file rw_file_perms;
 allow update_engine modem_block_device:blk_file rw_file_perms;
 allow update_engine proc_bootconfig:file r_file_perms;