diff --git a/src/replace.rs b/src/replace.rs
index aa63c95..c805276 100644
--- a/src/replace.rs
+++ b/src/replace.rs
@@ -133,7 +133,7 @@ impl Org {
             ) if level <= new_level
             // non-last headline must ends with a newline
                 && (headline.end() == self.document().end()
-                    || replace_with.ends_with(&['\n', '\r'])) =>
+                    || replace_with.ends_with(['\n', '\r'])) =>
             {
                 self.replace_headline(headline, range, replace_with)
             }