diff --git a/platform/mbed_lib.json b/platform/mbed_lib.json
index abd5c69597..980a63b473 100644
--- a/platform/mbed_lib.json
+++ b/platform/mbed_lib.json
@@ -242,6 +242,9 @@
         "MTS_DRAGONFLY_L471QG": {
             "crash-capture-enabled": true,
             "fatal-error-auto-reboot-enabled": true
+        },
+        "CY8CKIT064B0S2_4343W": {
+            "stdio-baud-rate": 115200
         }
     }
 }