diff --git a/crates/rpack_cli/src/lib.rs b/crates/rpack_cli/src/lib.rs
index 7034b0e..f561e14 100644
--- a/crates/rpack_cli/src/lib.rs
+++ b/crates/rpack_cli/src/lib.rs
@@ -154,7 +154,7 @@ impl Spritesheet {
                 })
                 .collect(),
         };
-        atlas_asset.frames.sort_by(|a,b| a.key.cmp(&b.key));
+        atlas_asset.frames.sort_by(|a, b| a.key.cmp(&b.key));
         let atlas_asset_json = serde_json::to_value(&atlas_asset)?;
 
         Ok(Spritesheet {