diff --git a/y2020/wpilib_interface.cc b/y2020/wpilib_interface.cc
index f746970..5569550 100644
--- a/y2020/wpilib_interface.cc
+++ b/y2020/wpilib_interface.cc
@@ -556,7 +556,7 @@
 
   void Run() override {
     aos::FlatbufferDetachedBuffer<aos::Configuration> config =
-        aos::configuration::ReadConfig("config.json");
+        aos::configuration::ReadConfig("aos_config.json");
 
     // Thread 1.
     ::aos::ShmEventLoop joystick_sender_event_loop(&config.message());