diff --git a/fuzzers/FRET/src/systemstate/report.rs b/fuzzers/FRET/src/systemstate/report.rs
index 3ef4f62f8e..fc639accce 100644
--- a/fuzzers/FRET/src/systemstate/report.rs
+++ b/fuzzers/FRET/src/systemstate/report.rs
@@ -98,7 +98,7 @@ where
                 {
                     const PRUNE_THRESHOLD: usize = 200;
                     if state.corpus().count() > PRUNE_THRESHOLD*vc {
-                        println!("Pruning corpus, keeping {} / {}", PRUNE_THRESHOLD*vc, state.corpus().count());
+                        println!("Pruning corpus, keeping {} / {}", usize::max(1,vc)*PRUNE_THRESHOLD/2, state.corpus().count());
                         let corpus = state.corpus_mut();
                         let currid = corpus.current();
                         let ids : Vec<_> = corpus.ids().filter_map(|x| {
@@ -109,7 +109,7 @@ where
                             } else {
                                 Some((x, tc.exec_time().clone()))
                             }
-                        }).sorted_by_key(|x| x.1).take(usize::saturating_sub(corpus.count(),(PRUNE_THRESHOLD/2)*vc)).sorted_by_key(|x| x.0).unique().rev().collect();
+                        }).sorted_by_key(|x| x.1).take(usize::saturating_sub(corpus.count(),usize::max(1,vc)*PRUNE_THRESHOLD/2)).sorted_by_key(|x| x.0).unique().rev().collect();
                         for (cid, _) in ids {
                             let c = state.corpus_mut().remove(cid).unwrap();
                             fuzzer