diff --git a/NetworkSync.cpp b/NetworkSync.cpp
index 7061278..37c6a30 100644
--- a/NetworkSync.cpp
+++ b/NetworkSync.cpp
@@ -1,6 +1,6 @@
 #include "NetworkSync.h"
 
-#define RC_DEBUG 1
+// #define RC_DEBUG 1
 
 #ifdef RC_DEBUG
 #include <Arduino.h>
@@ -33,8 +33,6 @@ void NetworkSync::ReceiveMessage(Roboid* roboid, unsigned char bytecount) {
   }
 }
 
-#include <Arduino.h>
-
 // Actually, this is a kind of investigate...
 void NetworkSync::ReceiveNetworkId() {
   this->networkId = buffer[1];
diff --git a/test/BB2B_Test.cc b/test/BB2B_Test.cc
index 0cbb919..c88a8d8 100644
--- a/test/BB2B_Test.cc
+++ b/test/BB2B_Test.cc
@@ -411,7 +411,7 @@ TEST(BB2B, ObstacleBoth) {
   // Roboid velocity
   Polar velocity = diffDrive->GetVelocity();
   EXPECT_FLOAT_EQ(velocity.distance, 1.0F);
-  EXPECT_FLOAT_EQ(velocity.angle.InDegrees(), 180.0F);
+  EXPECT_FLOAT_EQ(velocity.angle.InDegrees(), -180.0F);
 
   float angularVelocity = diffDrive->GetAngularVelocity();
   EXPECT_FLOAT_EQ(angularVelocity, 0.0F);