diff --git a/Makefile.buildtests b/Makefile.buildtests
index 8744940b45e8f4ac28d3f9287b61bbfdb98b2045..c81c8b2c603d05493f1e52235322d93ee956a190 100644
--- a/Makefile.buildtests
+++ b/Makefile.buildtests
@@ -21,11 +21,8 @@ ifneq (, $(filter buildtest, $(MAKECMDGOALS)))
 endif
 
 BOARDS ?= $(shell find $(RIOTBOARD)/* -maxdepth 0 -type d \! -name *-common -printf '%f ')
-$(warning $(BOARDS))
 BOARDS := $(filter $(if $(BOARD_WHITELIST), $(BOARD_WHITELIST), %), $(BOARDS))
-$(warning $(BOARDS))
 BOARDS := $(filter-out $(BOARD_BLACKLIST), $(BOARDS))
-$(warning $(BOARDS))
 
 buildtest:
 	@if [ -z "$${JENKINS_URL}" ] && tput colors 2>&1 > /dev/null; then \