diff --git a/src/lab.rs b/src/lab.rs
index 502ab62b..8e6d54e8 100644
--- a/src/lab.rs
+++ b/src/lab.rs
@@ -162,6 +162,7 @@ pub fn test_unmutated_then_all_mutants(
 ///
 /// The [BuildDir] is passed as mutable because it's for the exclusive use of this function for the
 /// duration of the test.
+#[allow(clippy::needless_pass_by_ref_mut)]
 fn test_scenario(
     tool: &dyn Tool,
     build_dir: &mut BuildDir,
diff --git a/src/process.rs b/src/process.rs
index 5911bcd7..bcf832ba 100644
--- a/src/process.rs
+++ b/src/process.rs
@@ -158,6 +158,7 @@ impl Process {
 }
 
 #[cfg(unix)]
+#[allow(clippy::needless_pass_by_ref_mut)] // To match Windows
 fn terminate_child_impl(child: &mut Popen) -> Result<()> {
     use nix::errno::Errno;
     use nix::sys::signal::{killpg, Signal};