diff --git a/gpu/src/types.zig b/gpu/src/types.zig
index fda8ae44..07fa6298 100644
--- a/gpu/src/types.zig
+++ b/gpu/src/types.zig
@@ -569,9 +569,9 @@ pub const ImageCopyBuffer = extern struct {
 pub const ImageCopyTexture = extern struct {
     next_in_chain: *const ChainedStruct,
     texture: Texture,
-    mip_level: u32,
+    mip_level: u32 = 0,
     origin: Origin3D,
-    aspect: TextureAspect,
+    aspect: TextureAspect = .all,
 };
 
 pub const ProgrammableStageDescriptor = extern struct {