1 files changed, 1 insertions, 1 deletions
diff --git a/build.rs b/build.rs
index 8d24e6c..e9d8bda 100644
--- a/build.rs
+++ b/build.rs
@@ -48,7 +48,7 @@ async fn commonmark() {
             let parts = re_in_out.split(&case).collect::<Vec<_>>();
             let input = format!("{}\n", parts[0]);
             let output = if parts[1].is_empty() {
-                "".to_string()
+                "".into()
             } else {
                 format!("{}\n", parts[1])
             };