diff --git a/.rustfmt.toml b/.rustfmt.toml
index 69a011967..da3cc14f0 100644
--- a/.rustfmt.toml
+++ b/.rustfmt.toml
@@ -2,5 +2,6 @@
 #format_code_in_doc_comments = true
 
 inline_attribute_width = 60
+overflow_delimited_expr = true
 use_field_init_shorthand = true
 use_try_shorthand = true
diff --git a/crates/kas-core/src/dir.rs b/crates/kas-core/src/dir.rs
index ed43d9b00..5cf50cc2c 100644
--- a/crates/kas-core/src/dir.rs
+++ b/crates/kas-core/src/dir.rs
@@ -99,16 +99,12 @@ pub enum Direction {
 
 impl fmt::Display for Direction {
     fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-        write!(
-            f,
-            "{}",
-            match self {
-                Direction::Right => "Right",
-                Direction::Down => "Down",
-                Direction::Left => "Left",
-                Direction::Up => "Up",
-            }
-        )
+        write!(f, "{}", match self {
+            Direction::Right => "Right",
+            Direction::Down => "Down",
+            Direction::Left => "Left",
+            Direction::Up => "Up",
+        })
     }
 }