diff --git a/shared/challenges_markdown/three/part_two.md b/shared/challenges_markdown/three/part_two.md
index ddadf9c..bcab930 100644
--- a/shared/challenges_markdown/three/part_two.md
+++ b/shared/challenges_markdown/three/part_two.md
@@ -35,10 +35,6 @@ TODO: remove the "check answer" button
       alert('Are sending a car or a damn truck??? (max 2MB)');
       return;
     }
-    input.files = file instanceof FileList ? file : new DataTransfer().files;
-    if (!(input.files && input.files[0])) {
-      // DataTransfer trick didn't work, set via the drop path
-    }
     label.classList.add('hidden');
     fileName.classList.remove('hidden');
     fileName.textContent = 'Uploading ' + file.name + '...';
diff --git a/shared/src/advent/challenges/day_three/repo.rs b/shared/src/advent/challenges/day_three/repo.rs
index 50c2152..a6e1a1f 100644
--- a/shared/src/advent/challenges/day_three/repo.rs
+++ b/shared/src/advent/challenges/day_three/repo.rs
@@ -98,7 +98,7 @@ pub async fn inspect_car(
     let record = repo
         .get_raw(&key)
         .await?
-        .ok_or(CarFail::BadCar("missing record".into()))?;
+        .ok_or(CarFail::BadCar("Missing record. Double-check the collection and rkey?".into()))?;
 
     Ok(record)
 }