diff --git a/board/sandbox/sandbox.env b/board/sandbox/sandbox.env
index 6dedc755fa..88ed7a9606 100644
--- a/board/sandbox/sandbox.env
+++ b/board/sandbox/sandbox.env
@@ -6,7 +6,6 @@ stdout=serial,vidconsole
 stderr=serial,vidconsole
 
 ethaddr=02:00:11:22:33:44
-eth2addr=02:00:11:22:33:48
 eth3addr=02:00:11:22:33:45
 eth4addr=02:00:11:22:33:48
 eth5addr=02:00:11:22:33:46