diff --git a/src/lib.rs b/src/lib.rs
index cea8e9a..45c4c4f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -708,7 +708,7 @@ impl Download {
             pb.set_style(
                 ProgressStyle::default_bar()
                     .template(&self.progress_template)
-                    .unwrap()
+                    .expect("set ProgressStyle template failed")
                     .progress_chars(&self.progress_chars),
             );