diff --git a/bluetooth/1.0/default/vendor_interface.cc b/bluetooth/1.0/default/vendor_interface.cc
index 57ea1a3..26f52f7 100644
--- a/bluetooth/1.0/default/vendor_interface.cc
+++ b/bluetooth/1.0/default/vendor_interface.cc
@@ -266,13 +266,6 @@
 }
 
 void VendorInterface::Close() {
-  // These callbacks may send HCI events (vendor-dependent), so make sure to
-  // StopWatching the file descriptor after this.
-  if (lib_interface_ != nullptr) {
-    bt_vendor_lpm_mode_t mode = BT_VND_LPM_DISABLE;
-    lib_interface_->op(BT_VND_OP_LPM_SET_MODE, &mode);
-  }
-
   fd_watcher_.StopWatchingFileDescriptors();
 
   if (hci_ != nullptr) {