diff --git a/aoc2021/input/day00.txt b/aoc2021/input/day00.txt
deleted file mode 100644
index cd08755..0000000
--- a/aoc2021/input/day00.txt
+++ /dev/null
@@ -1 +0,0 @@
-Hello world!
diff --git a/aoc2021/src/day00.rs b/aoc2021/src/day00.rs
deleted file mode 100644
index 3e48bd2..0000000
--- a/aoc2021/src/day00.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-use std::fmt::Write;
-
-use anyhow::Result;
-
-const INPUT: &str = include_str!("../input/day00.txt");
-
-pub fn run() -> Result<String> {
-    let mut res = String::with_capacity(128);
-
-    writeln!(res, "part 1: {}", part1(INPUT)?)?;
-
-    Ok(res)
-}
-
-fn part1(input: &str) -> Result<&str> {
-    Ok(input)
-}