diff --git a/samples/net/zperf/Makefile b/samples/net/zperf/Makefile
index b9125515c09..239c7eeb26f 100644
--- a/samples/net/zperf/Makefile
+++ b/samples/net/zperf/Makefile
@@ -1,5 +1,4 @@
 BOARD ?= qemu_x86
-#BOARD ?= frdm_k64f
 
 ifeq (${PROFILER}, 1)
 PROF="_prof"