diff --git a/codes/models/flownet2 b/codes/models/flownet2
index 2e9e010c..db2b7899 160000
--- a/codes/models/flownet2
+++ b/codes/models/flownet2
@@ -1 +1 @@
-Subproject commit 2e9e010c98931bc7cef3eb063b195f1e0ab470ba
+Subproject commit db2b7899ea8506e90418dbd389300c49bdbb55c3