diff --git a/native/src/boot/cpio.rs b/native/src/boot/cpio.rs
index 30509c95a..8a1ad1347 100644
--- a/native/src/boot/cpio.rs
+++ b/native/src/boot/cpio.rs
@@ -617,7 +617,7 @@ pub fn cpio_commands(argc: i32, argv: *const *const c_char) -> bool {
                         return Err(log_err!("invalid arguments"));
                     }
                     cpio.extract(
-                        paths.get(0).map(|x| x.as_str()),
+                        paths.first().map(|x| x.as_str()),
                         paths.get(1).map(|x| x.as_str()),
                     )?;
                 }
diff --git a/native/src/boot/payload.rs b/native/src/boot/payload.rs
index 50eaddac7..0be68152c 100644
--- a/native/src/boot/payload.rs
+++ b/native/src/boot/payload.rs
@@ -140,7 +140,7 @@ fn do_extract_boot_from_payload(
 
         let out_offset = operation
             .dst_extents
-            .get(0)
+            .first()
             .ok_or_else(|| bad_payload!("dst extents not found"))?
             .start_block
             .ok_or_else(|| bad_payload!("start block not found"))?