diff --git a/fuzzers/FRET/src/worst.rs b/fuzzers/FRET/src/worst.rs
index f8ecc2174f..9ecc565c76 100644
--- a/fuzzers/FRET/src/worst.rs
+++ b/fuzzers/FRET/src/worst.rs
@@ -87,7 +87,7 @@ where
 {
     fn compute( state: &S, entry: &mut Testcase<S::Input>) -> Result<f64, Error> {
         let execs_per_hour = (3600.0/entry.exec_time().expect("testcase.exec_time is needed for scheduler").as_secs_f64());
-        let execs_times_length_per_hour = execs_per_hour*entry.cached_len().unwrap() as f64;
+        let execs_times_length_per_hour = execs_per_hour*entry.load_len(state.corpus()).unwrap() as f64;
         Ok(execs_times_length_per_hour)
     }
 }