Index: uspace/lib/pcut/src/os/helenos.c
===================================================================
--- uspace/lib/pcut/src/os/helenos.c	(revision 6afc9d780e775e54c1cfb5d3c57fb749979b18d2)
+++ uspace/lib/pcut/src/os/helenos.c	(revision ea5609867cbe89cffaf2f98eed3bae5a2cdb99cd)
@@ -170,11 +170,4 @@
 	snprintf(test_number_argument, MAX_TEST_NUMBER_WIDTH, "-t%d", test->id);
 
-	int *files[4];
-	int fd_stdin = fileno(stdin);
-	files[0] = &fd_stdin;
-	files[1] = &tempfile;
-	files[2] = &tempfile;
-	files[3] = NULL;
-
 	const char *const arguments[3] = {
 		self_path,
@@ -186,5 +179,6 @@
 
 	task_wait_t test_task_wait;
-	int rc = task_spawnvf(&test_task_id, &test_task_wait, self_path, arguments, files);
+	int rc = task_spawnvf(&test_task_id, &test_task_wait, self_path, arguments,
+	    fileno(stdin), tempfile, tempfile);
 	if (rc != EOK) {
 		status = TEST_OUTCOME_ERROR;