diff --git a/crates/bevy_ecs/src/bundle.rs b/crates/bevy_ecs/src/bundle.rs
index fe5acdc1a0e5d4..8e3d17f992500b 100644
--- a/crates/bevy_ecs/src/bundle.rs
+++ b/crates/bevy_ecs/src/bundle.rs
@@ -740,7 +740,7 @@ impl Bundles {
     pub(crate) fn init_dynamic_info(
         &mut self,
         components: &mut Components,
-        component_ids: &Vec<ComponentId>,
+        component_ids: &[ComponentId],
     ) -> (&BundleInfo, &Vec<StorageType>) {
         let bundle_infos = &mut self.bundle_infos;
 
@@ -751,8 +751,8 @@ impl Bundles {
             .from_key(component_ids)
             .or_insert_with(|| {
                 (
-                    component_ids.clone(),
-                    initialize_dynamic_bundle(bundle_infos, components, component_ids.clone()),
+                    Vec::from(component_ids),
+                    initialize_dynamic_bundle(bundle_infos, components, Vec::from(component_ids)),
                 )
             });
 
diff --git a/crates/bevy_ecs/src/world/entity_ref.rs b/crates/bevy_ecs/src/world/entity_ref.rs
index 507b8b64ff3405..fd6367a73f5f6b 100644
--- a/crates/bevy_ecs/src/world/entity_ref.rs
+++ b/crates/bevy_ecs/src/world/entity_ref.rs
@@ -286,10 +286,10 @@ impl<'w> EntityMut<'w> {
     ///
     /// - [`ComponentId`] must be from the same world as [`EntityMut`]
     /// - [`OwningPtr`] must be a valid reference to the type represented by [`ComponentId`]
-    pub unsafe fn insert_by_id<'a>(
+    pub unsafe fn insert_by_id(
         &mut self,
         component_id: ComponentId,
-        component: OwningPtr<'a>,
+        component: OwningPtr<'_>,
     ) -> &mut Self {
         let change_tick = self.world.change_tick();
 
@@ -331,7 +331,7 @@ impl<'w> EntityMut<'w> {
     /// - Each [`OwningPtr`] must be a valid reference to the type represented by [`ComponentId`]
     pub unsafe fn insert_bundle_by_id<'a, I: Iterator<Item = OwningPtr<'a>>>(
         &mut self,
-        component_ids: &Vec<ComponentId>,
+        component_ids: &[ComponentId],
         iter_components: I,
     ) -> &mut Self {
         let change_tick = self.world.change_tick();
@@ -1096,7 +1096,7 @@ mod tests {
         let mut entity = world.spawn_empty();
         OwningPtr::make(TestComponent(84), |ptr| {
             // SAFETY: `ptr` matches the component id
-            unsafe { entity.insert_bundle_by_id(&vec![test_component_id], vec![ptr].into_iter()) };
+            unsafe { entity.insert_bundle_by_id(&[test_component_id], vec![ptr].into_iter()) };
         });
 
         let components: Vec<_> = world.query::<&TestComponent>().iter(&world).collect();
@@ -1110,7 +1110,7 @@ mod tests {
         let test_component_id = world.init_component::<TestComponent>();
         let test_component_2_id = world.init_component::<TestComponent2>();
 
-        let component_ids = vec![test_component_id, test_component_2_id];
+        let component_ids = [test_component_id, test_component_2_id];
         let test_component_value = TestComponent(42);
         let test_component_2_value = TestComponent2(84);