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-rwxr-xr-xusers/sterni/exercises/aoc/2021/solutions.bqn2
1 files changed, 1 insertions, 1 deletions
diff --git a/users/sterni/exercises/aoc/2021/solutions.bqn b/users/sterni/exercises/aoc/2021/solutions.bqn
index 443dd61a01a4..47e858cff588 100755
--- a/users/sterni/exercises/aoc/2021/solutions.bqn
+++ b/users/sterni/exercises/aoc/2021/solutions.bqn
@@ -239,7 +239,7 @@ day13Folds ← ParseFolds 1 ⊑ day13Input
 
 PerformAllFolds ← {𝕩 {(𝕨 _Fold)´𝕩}˜´ ⌽𝕨}
 DotMatrix ← {
-  ⟨width, height⟩ ← 1+⌈´𝕩
+  ⟨width, height⟩ ← 1+⌈˝∘‿2⥊∾𝕩
   {𝕩? '█';' '}¨ height‿width⥊≠¨⊔((⊣+(width⊸×)∘⊢)´)¨ 𝕩
 }