diff --git a/core/src/services/azblob/core.rs b/core/src/services/azblob/core.rs
index c6a43a554269..91554fe1d355 100644
--- a/core/src/services/azblob/core.rs
+++ b/core/src/services/azblob/core.rs
@@ -455,7 +455,8 @@ impl AzblobCore {
                 .into_iter()
                 .map(|block_id| {
                     let encoded_block_id: String =
-                        byte_serialize(BASE64_STANDARD.encode(block_id.to_string()).as_bytes()).collect();
+                        byte_serialize(BASE64_STANDARD.encode(block_id.to_string()).as_bytes())
+                            .collect();
                     encoded_block_id
                 })
                 .collect(),