diff --git a/services/vr/bufferhubd/producer_channel.cpp b/services/vr/bufferhubd/producer_channel.cpp
index 98a419f..43010b0 100644
--- a/services/vr/bufferhubd/producer_channel.cpp
+++ b/services/vr/bufferhubd/producer_channel.cpp
@@ -238,7 +238,7 @@
 
   ClearAvailable();
   producer_owns_ = true;
-  post_fence_.get_fd();
+  post_fence_.close();
   return std::move(returned_fence_);
 }