diff --git a/benches/bench.rs b/benches/bench.rs
index 7c633bd..2b881c5 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -48,6 +48,6 @@ benches!(
     // 18, "18.txt",
     // 19, "19.txt",
     // 20, "20.txt",
-    21, "21.txt",
+    // 21, "21.txt",
     22, "22.txt"
 );
diff --git a/src/lib.rs b/src/lib.rs
index 1b1f4f8..b9234ec 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -9,7 +9,6 @@
 // pub mod day7;
 // pub mod day8;
 // pub mod day9;
-
 // pub mod day10;
 // pub mod day11;
 // pub mod day12;
@@ -22,5 +21,5 @@
 // pub mod day18;
 // pub mod day19;
 // pub mod day20;
-pub mod day21;
+// pub mod day21;
 pub mod day22;