diff --git a/tests/by-util/test_stty.rs b/tests/by-util/test_stty.rs
index 544d20afe..7dc0b20d2 100644
--- a/tests/by-util/test_stty.rs
+++ b/tests/by-util/test_stty.rs
@@ -1,3 +1,5 @@
+// spell-checker:ignore parenb parmrk ixany iuclc onlcr ofdel icanon noflsh
+
 use crate::common::util::*;
 
 #[test]