diff --git a/src/example.rs b/src/example.rs
index 7c251f2..57dffc2 100644
--- a/src/example.rs
+++ b/src/example.rs
@@ -103,7 +103,7 @@ fn main() {
         "green",
     ];
 
-    let (kmeans, nb_iterations) = kmeans(elements, initial, &distance, &centroid, 1000).unwrap();
+    let (kmeans, nb_iterations) = kmeans(elements, initial, distance, centroid, 1000).unwrap();
     let kmeans = kmeans.into_iter();
 
     println!("Converged in {} iterations.", nb_iterations);