diff --git a/tests/lib/timestamp-test.c b/tests/lib/timestamp-test.c
index 8dc103d..ad33ed0 100644
--- a/tests/lib/timestamp-test.c
+++ b/tests/lib/timestamp-test.c
@@ -131,7 +131,7 @@
 	};
 
 #if CONFIG(COLLECT_TIMESTAMPS)
-	return cmocka_run_group_tests(tests, NULL, NULL);
+	return cb_run_group_tests(tests, NULL, NULL);
 #else
 	return 0;
 #endif