diff --git a/tests/Makefile b/tests/Makefile
index 3c604cd32..16f53452e 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -10,8 +10,9 @@ message_header:
 	@echo
 	(cd ..; tests/busybox.REGRESS.sh)
 
-clean:
+clean::
 	rm -f *.o
+	rm -f tester.log
 
 distclean: clean