diff --git a/README.md b/README.md
index ff300e5..5af4e7d 100644
--- a/README.md
+++ b/README.md
@@ -42,8 +42,8 @@ For the complete desktop feature set, use the official
 The XIAO is the computer running MicroMesh. The Meshtastic device is the LoRa radio.
 
 ```text
- Mac / PC                    XIAO RP2040                 Meshtastic radio
-┌─────────┐   USB/REPL    ┌────────────────┐   UART    ┌─────────────────┐
+ Mac / PC                    XIAO RP2040                Meshtastic radio
+┌─────────┐   USB/REPL    ┌────────────────┐   UART   ┌─────────────────┐
 │ terminal│◀─────────────▶│ MicroPython +  │◀────────▶│ Meshtastic      │◀──▶ LoRa
 │ or UI   │               │ MicroMesh      │ 3 wires  │ firmware        │
 └─────────┘               └────────────────┘          └─────────────────┘