diff --git a/tests/sdhci-test.c b/tests/sdhci-test.c
index 6b3a5328e0d96abfe766fe4da4b127c2337189bf..1d825eb010f789301540ea194613b6ce5bd93cf9 100644
--- a/tests/sdhci-test.c
+++ b/tests/sdhci-test.c
@@ -209,8 +209,10 @@ static QSDHCI *machine_start(const struct sdhci_t *test)
 
 static void machine_stop(QSDHCI *s)
 {
+    qpci_free_pc(s->pci.bus);
     g_free(s->pci.dev);
     qtest_quit(global_qtest);
+    g_free(s);
 }
 
 static void test_machine(const void *data)