diff --git a/.rustfmt.toml b/.rustfmt.toml
new file mode 100644
index 0000000..218e203
--- /dev/null
+++ b/.rustfmt.toml
@@ -0,0 +1 @@
+hard_tabs = true
diff --git a/src/editor.rs b/src/editor.rs
index f180181..0b46b54 100644
--- a/src/editor.rs
+++ b/src/editor.rs
@@ -21,7 +21,6 @@ struct Cursor {
 	column: usize,
 }
 
-// #[derive(Clone, Copy)]
 type Line = Range<usize>;
 
 impl Editor {