diff --git a/fuzzers/FRET/src/fuzzer.rs b/fuzzers/FRET/src/fuzzer.rs
index 92eb24ab01..13bfd2ee3e 100644
--- a/fuzzers/FRET/src/fuzzer.rs
+++ b/fuzzers/FRET/src/fuzzer.rs
@@ -105,7 +105,7 @@ macro_rules! do_dump_stg {
         let dump_path = $cli.dump_name.clone().unwrap().with_extension(if $c=="" {"dot"} else {$c});
         println!("Dumping graph to {:?}", &dump_path);
         let tcb_index = $state.metadata::<GlobalFreeRTOSTraceMetadata>().unwrap().tcb_index().clone();
-        if let Some(md) = $state.named_metadata_map_mut().get_mut::<STGFeedbackState<FreeRTOSSystem>>("stgfeedbackstate") {
+        if let Ok(md) = $state.metadata_mut::<STGFeedbackState<FreeRTOSSystem>>() {
             let out = md.graph.map(|_i,x| x.color_print(&md.systemstate_index, &tcb_index), |_i,x| x.color_print());
             let outs = Dot::with_config(&out, &[]).to_string();
             let outs = outs.replace("\\\"","\"");