diff --git a/Makefile b/Makefile
index 2c3f78c..e67337a 100644
--- a/Makefile
+++ b/Makefile
@@ -134,6 +134,7 @@ tidy:
 
 clean:
 	rm -f libhardened_malloc.so $(OBJECTS)
+	make -C test/ clean
 
 test: libhardened_malloc.so
 	make -C test/
diff --git a/test/Makefile b/test/Makefile
index 9e16557..5048810 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -23,3 +23,4 @@ all: $(EXECUTABLES)
 
 clean:
 	rm -f $(EXECUTABLES)
+	make -C simple-memory-corruption clean