diff --git a/README.md b/README.md
index 7a42c97..ff4992e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Arduino-BLE-MIDI
 MIDI over Bluetooth Low Energy (BLE-MIDI) 1.0 for Arduino
 
-Call interface similar to [47Effects/MIDI](https://github.com/FortySevenEffects/arduino_midi_library) and [lathoub/AppleMIDI](https://github.com/lathoub/Arduino-AppleMIDI-Library)
+Call interface similar to [FortySevenEffects/MIDI](https://github.com/FortySevenEffects/arduino_midi_library) and [lathoub/AppleMIDI](https://github.com/lathoub/Arduino-AppleMIDI-Library)
 
 # Supported devices
 ESP32