diff --git a/libraries/AP_HAL_AVR/README.md b/libraries/AP_HAL_AVR/README.md
index e95b3637b8..f8f25e19fc 100644
--- a/libraries/AP_HAL_AVR/README.md
+++ b/libraries/AP_HAL_AVR/README.md
@@ -1 +1 @@
-AVR is only supported on its separate [branch](https://github.com/diydrones/ardupilot/tree/master-AVR])
+AVR is only supported on its separate [branch](https://github.com/diydrones/ardupilot/tree/master-AVR)