diff --git a/fuzzers/libfuzzer_libpng/src/lib.rs b/fuzzers/libfuzzer_libpng/src/lib.rs
index 587694d833..7e2653c102 100644
--- a/fuzzers/libfuzzer_libpng/src/lib.rs
+++ b/fuzzers/libfuzzer_libpng/src/lib.rs
@@ -112,7 +112,7 @@ fn fuzz(corpus_dirs: &[PathBuf], objective_dir: PathBuf, broker_port: u16) -> Re
             // RNG
             StdRand::with_seed(current_nanos()),
             // Corpus that will be evolved, we keep it in memory for performance
-            OnDiskCorpus::new("corpus_out").unwrap(),
+            InMemoryCorpus::new(),
             // Corpus in which we store solutions (crashes in this example),
             // on disk so the user can get them after stopping the fuzzer
             OnDiskCorpus::new(objective_dir).unwrap(),