diff --git a/crates/renderer/src/images.rs b/crates/renderer/src/images.rs
index 674e021..2974a33 100644
--- a/crates/renderer/src/images.rs
+++ b/crates/renderer/src/images.rs
@@ -2,7 +2,7 @@ use std::{borrow::Cow, collections::HashMap, sync::Arc};
 
 use crate::{
     define_device_owned_handle,
-    device::{self, DeviceOwned, QueueFlags},
+    device::{DeviceOwned, QueueFlags},
 };
 
 use super::Device;
@@ -237,8 +237,8 @@ impl Image {
         self.size.depth
     }
 
-    fn get_parent(self: Arc<Self>) -> Arc<Image> {
-        self.parent.clone().unwrap_or(self)
+    fn get_parent(self: &Arc<Self>) -> Arc<Image> {
+        self.parent.clone().unwrap_or_else(|| self.clone())
     }
 
     fn get_alloc(&self) -> Option<&vk_mem::Allocation> {
@@ -247,7 +247,7 @@ impl Image {
             .or(self.parent.as_ref().and_then(|image| image.get_alloc()))
     }
 
-    pub unsafe fn get_alias(self: Arc<Self>, desc: ImageDesc) -> VkResult<Arc<Self>> {
+    pub unsafe fn get_alias(self: &Arc<Self>, desc: ImageDesc) -> VkResult<Arc<Self>> {
         self.get_parent().get_alias_inner(desc)
     }