diff --git a/src/output.rs b/src/output.rs
index f77b97b..090f305 100644
--- a/src/output.rs
+++ b/src/output.rs
@@ -1,6 +1,6 @@
 use crate::tile::{Block, TileData};
 use eyre::OptionExt;
-use serde::{Serialize, ser::SerializeSeq};
+use serde::{ser::SerializeSeq, Serialize};
 use std::sync::Arc;
 use tokio::{
     io::{self, AsyncWriteExt},
@@ -51,7 +51,7 @@ pub async fn run(num_tiles: usize, mut receiver: mpsc::Receiver<TileData>) -> ey
             continue;
         };
         *block = Some(message.block);
-        let mut serialized = serde_json::to_vec(&blocks).unwrap();
+        let mut serialized = serde_json::to_vec(&NoneSkipper(&blocks)).unwrap();
         serialized.extend_from_slice(b",\n");
         stdout.write_all(&serialized).await?;
     }
@@ -77,4 +77,4 @@ where
         }
         seq.end()
     }
-}
\ No newline at end of file
+}