diff --git a/examples/jssp/problem/probe.rs b/examples/jssp/problem/probe.rs
index 6f89562..87e1b7b 100644
--- a/examples/jssp/problem/probe.rs
+++ b/examples/jssp/problem/probe.rs
@@ -52,7 +52,7 @@ impl JsspProbe {
             }
         }
 
-        return (n_unique as f64) / (population.len() as f64);
+        (n_unique as f64) / (population.len() as f64)
     }
 
     // #[inline]