diff --git a/.gitmodules b/.gitmodules
index a2d892d07f..c3dcde1a39 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,6 +4,7 @@
 [submodule "opendbc"]
   path = opendbc_repo
   url = https://github.com/sunnypilot/opendbc.git
+  branch = tn
 [submodule "msgq"]
   path = msgq_repo
   url = https://github.com/sunnypilot/msgq.git
diff --git a/opendbc_repo b/opendbc_repo
index 06743dfb39..8c23def945 160000
--- a/opendbc_repo
+++ b/opendbc_repo
@@ -1 +1 @@
-Subproject commit 06743dfb39cff0f0cd5ddae244afef42891f4b93
+Subproject commit 8c23def94506beb9ef4a46033d5b0777308f7229