diff --git a/fuzzers/FRET/src/fuzzer.rs b/fuzzers/FRET/src/fuzzer.rs
index 4e3bf53474..21d67cc78a 100644
--- a/fuzzers/FRET/src/fuzzer.rs
+++ b/fuzzers/FRET/src/fuzzer.rs
@@ -270,7 +270,7 @@ pub fn fuzz() {
         let mut feedback = feedback_or!(
             feedback,
             // New maximization map feedback linked to the edges observer and the feedback state
-            MaxMapFeedback::new_tracking(&edges_observer, true, true)
+            MaxMapFeedback::tracking(&edges_observer, true, true)
         );
         #[cfg(feature = "feed_longest")]
         let mut feedback = feedback_or!(
diff --git a/fuzzers/FRET/src/mutational.rs b/fuzzers/FRET/src/mutational.rs
index c6eacc9822..8f06d37823 100644
--- a/fuzzers/FRET/src/mutational.rs
+++ b/fuzzers/FRET/src/mutational.rs
@@ -206,7 +206,7 @@ where
             }
             #[cfg(not(feature = "feed_systemtrace"))]
             {
-                let metadata = state.metadata();
+                let metadata = state.metadata_map();
                 let hist = metadata.get::<IcHist>().unwrap();
                 let maxtick : u64 = hist.1.0;
                 // let maxtick : u64 = (_input.exec_time().expect("No duration found").as_nanos() >> 4).try_into().unwrap();
diff --git a/fuzzers/FRET/src/worst.rs b/fuzzers/FRET/src/worst.rs
index 1290722196..9796b011f1 100644
--- a/fuzzers/FRET/src/worst.rs
+++ b/fuzzers/FRET/src/worst.rs
@@ -309,7 +309,7 @@ where
     ) -> Result<(), Error> {
         #[cfg(feature = "feed_afl")]
         if self.last_is_longest {
-            let mim : Option<&mut MapIndexesMetadata>= testcase.metadata_mut().get_mut();
+            let mim : Option<&mut MapIndexesMetadata>= testcase.metadata_map_mut().get_mut();
             // pretend that the longest input alone excercises some non-existing edge, to keep it relevant
             mim.unwrap().list.push(usize::MAX);
         };