diff --git a/pbs-client/src/backup_writer.rs b/pbs-client/src/backup_writer.rs
index 8bd0e4f3..b944692b 100644
--- a/pbs-client/src/backup_writer.rs
+++ b/pbs-client/src/backup_writer.rs
@@ -574,7 +574,7 @@ impl BackupWriter {
             .await?;
 
         let index = DynamicIndexReader::new(tmpfile).map_err(|err| {
-            format_err!("unable to read dynmamic index '{}' - {}", archive_name, err)
+            format_err!("unable to read dynamic index '{archive_name}' - {err}")
         })?;
         // Note: do not use values stored in index (not trusted) - instead, computed them again
         let (csum, size) = index.compute_csum();