diff --git a/tests/Makefile.am b/tests/Makefile.am
index 790ae69c..14f160c5 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -48,3 +48,4 @@ check-local: $(check_PROGRAMS) \
 
 clean-local:
 	rm -rf runtime/modules
+	rm -rf *.db *.log