diff --git a/src/wayland_record.rs b/src/wayland_record.rs
index 8e49768..0549c4d 100644
--- a/src/wayland_record.rs
+++ b/src/wayland_record.rs
@@ -224,13 +224,13 @@ impl WaylandRecorder {
             .clone()
             .downcast::<Vec<Value>>()
             .expect("cannot down cast streams to vec array")
-            .get(0)
+            .first()
             .expect("cannot get first object from streams array")
             .clone()
             .downcast::<Structure>()
             .expect("cannot down cast first object to structure")
             .fields()
-            .get(0)
+            .first()
             .expect("cannot get first field from structure")
             .clone()
             .downcast::<u32>()