diff --git a/serial_forwarder.c b/serial_forwarder.c
index 5bee9f8..b90100a 100644
--- a/serial_forwarder.c
+++ b/serial_forwarder.c
@@ -28,7 +28,7 @@ struct addr_port {
 };
 
 const struct addr_port dests[] = {
-  {"fd00::10", 1234},
+  {"fd00::1", 1234},
   {"fd00::11", 1234},
 };
 const int dests_length = (sizeof (dests)) / (sizeof (dests[0]));
diff --git a/time_display.c b/time_display.c
index b281523..4fccf41 100644
--- a/time_display.c
+++ b/time_display.c
@@ -20,7 +20,7 @@
 #include "gpio.h"
 
 #define DEST_PORT 4321
-#define DEST_ADDR "fd00::1"
+#define DEST_ADDR "fd00::2"
 
 #define PORT 1234