diff --git a/ports/atmel-samd/Makefile b/ports/atmel-samd/Makefile
index 678ddffa3b..731e826776 100644
--- a/ports/atmel-samd/Makefile
+++ b/ports/atmel-samd/Makefile
@@ -2,8 +2,7 @@
 PYTHON2 ?= $(which python2 || which python2.7)
 PYTHON3 ?= python3
 
-# Select the board to build for: if not given on the command line,
-# then default to PYBV10.
+# Select the board to build for.
 ifeq ($(BOARD),)
   $(error You must provide a BOARD parameter)
 else