diff --git a/crates/bevy_app/src/app.rs b/crates/bevy_app/src/app.rs
index c7a400ad34185..f27f60699ff16 100644
--- a/crates/bevy_app/src/app.rs
+++ b/crates/bevy_app/src/app.rs
@@ -3,7 +3,7 @@ use bevy_ecs::{
     component::{Component, ComponentDescriptor},
     prelude::{FromWorld, IntoExclusiveSystem, IntoSystem},
     schedule::{
-        RunOnce, Schedule, Stage, StageLabel, State, SystemDescriptor, SystemSet, SystemStage,
+        IntoSystemDescriptor, RunOnce, Schedule, Stage, StageLabel, State, SystemSet, SystemStage,
     },
     world::World,
 };
@@ -12,8 +12,6 @@ use std::{fmt::Debug, hash::Hash};
 
 #[cfg(feature = "trace")]
 use bevy_utils::tracing::info_span;
-use std::fmt::Debug;
-use std::hash::Hash;
 
 #[allow(clippy::needless_doctest_main)]
 /// Containers of app logic and data
@@ -278,8 +276,7 @@ impl App {
         stage_label: impl StageLabel,
         system: impl IntoSystemDescriptor<Params>,
     ) -> &mut Self {
-        self.app
-            .schedule
+        self.schedule
             .stage(CoreStage::Startup, |schedule: &mut Schedule| {
                 schedule.add_system_to_stage(stage_label, system)
             });
@@ -291,8 +288,7 @@ impl App {
         stage_label: impl StageLabel,
         system_set: SystemSet,
     ) -> &mut Self {
-        self.app
-            .schedule
+        self.schedule
             .stage(CoreStage::Startup, |schedule: &mut Schedule| {
                 schedule.add_system_set_to_stage(stage_label, system_set)
             });
diff --git a/crates/bevy_ecs/src/system/commands/mod.rs b/crates/bevy_ecs/src/system/commands/mod.rs
index 6d5e6a12a883d..fe6addbd65b98 100644
--- a/crates/bevy_ecs/src/system/commands/mod.rs
+++ b/crates/bevy_ecs/src/system/commands/mod.rs
@@ -291,7 +291,7 @@ pub struct GetOrSpawn {
 }
 
 impl Command for GetOrSpawn {
-    fn write(self: Box<Self>, world: &mut World) {
+    fn write(self, world: &mut World) {
         world.get_or_spawn(self.entity);
     }
 }
diff --git a/crates/bevy_ecs/src/system/system_param.rs b/crates/bevy_ecs/src/system/system_param.rs
index b56cda59cfcb7..6194b0f3dcc58 100644
--- a/crates/bevy_ecs/src/system/system_param.rs
+++ b/crates/bevy_ecs/src/system/system_param.rs
@@ -825,14 +825,14 @@ unsafe impl<T: 'static> SystemParamState for OptionNonSendState<T> {
     fn default_config() {}
 }
 
-impl<'a, T: 'static> SystemParamFetch<'a> for OptionNonSendState<T> {
-    type Item = Option<NonSend<'a, T>>;
+impl<'s, 'w, T: 'static> SystemParamFetch<'s, 'w> for OptionNonSendState<T> {
+    type Item = Option<NonSend<'w, T>>;
 
     #[inline]
     unsafe fn get_param(
-        state: &'a mut Self,
+        state: &'s mut Self,
         system_meta: &SystemMeta,
-        world: &'a World,
+        world: &'w World,
         change_tick: u32,
     ) -> Self::Item {
         world.validate_non_send_access::<T>();
@@ -942,14 +942,14 @@ unsafe impl<T: 'static> SystemParamState for OptionNonSendMutState<T> {
     fn default_config() {}
 }
 
-impl<'a, T: 'static> SystemParamFetch<'a> for OptionNonSendMutState<T> {
-    type Item = Option<NonSendMut<'a, T>>;
+impl<'s, 'w, T: 'static> SystemParamFetch<'s, 'w> for OptionNonSendMutState<T> {
+    type Item = Option<NonSendMut<'w, T>>;
 
     #[inline]
     unsafe fn get_param(
-        state: &'a mut Self,
+        state: &'s mut Self,
         system_meta: &SystemMeta,
-        world: &'a World,
+        world: &'w World,
         change_tick: u32,
     ) -> Self::Item {
         world.validate_non_send_access::<T>();