diff --git a/src/bin/p08.rs b/src/bin/p08.rs
index c6c3716..9ae4eab 100644
--- a/src/bin/p08.rs
+++ b/src/bin/p08.rs
@@ -43,10 +43,12 @@ fn main() {
         t.height.max(acc)
     }
 
-    grid.iter_col_mut(0).for_each(|t| t.visible = true);
+    grid.iter_col_mut(0)
+        .for_each(|t| t.visible = true);
     grid.iter_col_mut(grid.cols() - 1)
         .for_each(|t| t.visible = true);
-    grid.iter_row_mut(0).for_each(|t| t.visible = true);
+    grid.iter_row_mut(0)
+        .for_each(|t| t.visible = true);
     grid.iter_row_mut(grid.rows() - 1)
         .for_each(|t| t.visible = true);