diff --git a/src/uu/kill/src/kill.rs b/src/uu/kill/src/kill.rs
index 4e04b5397e1..ee8ceb7d127 100644
--- a/src/uu/kill/src/kill.rs
+++ b/src/uu/kill/src/kill.rs
@@ -43,7 +43,7 @@ pub enum Mode {
 
 #[uucore::main]
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
-    let mut args = args.collect_ignore();
+    let mut args = args.collect_lossy();
     let obs_signal = handle_obsolete(&mut args);
 
     let matches = uucore::clap_localization::handle_clap_result(uu_app(), args)?;
diff --git a/tests/by-util/test_kill.rs b/tests/by-util/test_kill.rs
index 8fa8a2778b4..c016bd4e5ba 100644
--- a/tests/by-util/test_kill.rs
+++ b/tests/by-util/test_kill.rs
@@ -2,7 +2,7 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-// spell-checker:ignore IAMNOTASIGNAL RTMAX RTMIN SIGRTMAX
+// spell-checker:ignore IAMNOTASIGNAL RTMAX RTMIN SIGRTMAX FFFD
 use regex::Regex;
 use std::os::unix::process::ExitStatusExt;
 use std::process::{Child, Command};
@@ -539,3 +539,15 @@ fn test_kill_realtime_signal() {
         .succeeds();
     assert_eq!(target.wait_for_signal(), Some(libc::SIGRTMIN()));
 }
+
+#[test]
+fn test_kill_invalid_utf8() {
+    let arg = uucore::os_str_from_bytes(b"\xFFa\xFF")
+        .expect("Only unix platforms can test non-unicode names");
+
+    new_ucmd!()
+        .arg("-l")
+        .arg(&arg)
+        .fails()
+        .stderr_contains("'\u{FFFD}a\u{FFFD}': invalid signal");
+}