diff --git a/tests/test-util-sockets.c b/tests/test-util-sockets.c
index 261dc48c03..af9f5c0c70 100644
--- a/tests/test-util-sockets.c
+++ b/tests/test-util-sockets.c
@@ -313,6 +313,7 @@ static void test_socket_unix_abstract_good(void)
     g_thread_join(serv);
 
     g_free(abstract_sock_name);
+    g_rand_free(r);
 }
 #endif