1 files changed, 2 insertions, 2 deletions
diff --git a/library/std/src/sys/args/common.rs b/library/std/src/sys/args/common.rs
index 303b373ccf9..e787105a05a 100644
--- a/library/std/src/sys/args/common.rs
+++ b/library/std/src/sys/args/common.rs
@@ -49,8 +49,8 @@ impl Iterator for Args {
     }
 
     #[inline]
-    fn last(mut self) -> Option<OsString> {
-        self.iter.next_back()
+    fn last(self) -> Option<OsString> {
+        self.iter.last()
     }
 
     #[inline]