diff --git a/Makefile b/Makefile
index 3476afc70788..b0696cd0599c 100644
--- a/Makefile
+++ b/Makefile
@@ -453,6 +453,7 @@ export rust_common_flags := --edition=2021 \
 			    -Wunreachable_pub \
 			    -Wclippy::all \
 			    -Wclippy::dbg_macro \
+			    -Wclippy::ignored_unit_patterns \
 			    -Wclippy::mut_mut \
 			    -Wclippy::needless_bitwise_bool \
 			    -Wclippy::needless_continue \
diff --git a/rust/kernel/types.rs b/rust/kernel/types.rs
index fd8e2b6039e0..28d9e5ea3df4 100644
--- a/rust/kernel/types.rs
+++ b/rust/kernel/types.rs
@@ -225,7 +225,7 @@ pub fn dismiss(mut self) -> T {
 impl ScopeGuard<(), fn(())> {
     /// Creates a new guarded object with the given cleanup function.
     pub fn new(cleanup: impl FnOnce()) -> ScopeGuard<(), impl FnOnce(())> {
-        ScopeGuard::new_with_data((), move |_| cleanup())
+        ScopeGuard::new_with_data((), move |()| cleanup())
     }
 }