diff --git a/neqo-common/src/fuzz.rs b/neqo-common/src/fuzz.rs
index f218b05e7d..0c892b4b3f 100644
--- a/neqo-common/src/fuzz.rs
+++ b/neqo-common/src/fuzz.rs
@@ -13,6 +13,10 @@ use std::{
 
 /// Write a data item `data` for the fuzzing target `target` to the fuzzing corpus. The caller needs
 /// to make sure that `target` is the correct fuzzing target name for the data written.
+///
+/// # Panics
+///
+/// Panics if the corpus directory does not exist or if the corpus item cannot be written.
 pub fn write_item_to_fuzzing_corpus(target: &str, data: &[u8]) {
     // This bakes in the assumption that we're executing in the root of the neqo workspace.
     // Unfortuntely, `cargo fuzz` doesn't provide a way to learn the location of the corpus
diff --git a/test-fixture/src/sim/rng.rs b/test-fixture/src/sim/rng.rs
index 7da15b2c22..89e7d446fc 100644
--- a/test-fixture/src/sim/rng.rs
+++ b/test-fixture/src/sim/rng.rs
@@ -32,7 +32,7 @@ impl Random {
 
     #[cfg(feature = "disable-random")]
     pub fn random(&mut self) -> u64 {
-        return 0;
+        0
     }
 
     #[cfg(not(feature = "disable-random"))]