diff --git a/rust/1/main b/rust/1/main
index 0c994de..2289f83 100755
Binary files a/rust/1/main and b/rust/1/main differ
diff --git a/rust/1/main.rs b/rust/1/main.rs
index f82d598..66c367c 100644
--- a/rust/1/main.rs
+++ b/rust/1/main.rs
@@ -24,5 +24,5 @@ fn main() -> () {
         }
     }
 
-    println!("{}", top.iter().fold(0, |acc, el| { acc + el }));
+    println!("{}", top.iter().sum::<i32>());
 }