diff --git a/Makefile b/Makefile
index 0fdf8fd31..c85f867c5 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,7 @@ test: Dockerfile.test all
 	docker build -f Dockerfile.test -t mobytest:build .
 	touch test.log
 	docker run --rm mobytest:build 2>&1 | tee -a test.log &
-	tail -f test.log | grep -m 1 -q 'Moby test suite '
+	tail -f test.log 2>/dev/null | grep -m 1 -q 'Moby test suite '
 	cat test.log | grep -q 'Moby test suite PASSED'
 
 .PHONY: clean