diff --git a/src/alloc/gpu_buffer.rs b/src/alloc/gpu_buffer.rs
index 1b2d674..e451f18 100644
--- a/src/alloc/gpu_buffer.rs
+++ b/src/alloc/gpu_buffer.rs
@@ -36,7 +36,7 @@ where
             .fw
             .device
             .create_command_encoder(&wgpu::CommandEncoderDescriptor {
-                label: Some("Buffer copy"),
+                label: Some("GpuBuffer::read_async"),
             });
         encoder.copy_buffer_to_buffer(&self.storage, 0, &staging, 0, self.size as u64);
 
@@ -64,7 +64,7 @@ where
             .fw
             .device
             .create_command_encoder(&wgpu::CommandEncoderDescriptor {
-                label: Some("Buffer copy"),
+                label: Some("GpuBuffer::read"),
             });
         encoder.copy_buffer_to_buffer(&self.storage, 0, &staging, 0, self.size as u64);
 
@@ -97,7 +97,7 @@ where
             .fw
             .device
             .create_command_encoder(&wgpu::CommandEncoderDescriptor {
-                label: Some("Buffer copy"),
+                label: Some("GpuBuffer::write_async"),
             });
         encoder.copy_buffer_to_buffer(&staging, 0, &self.storage, 0, self.size as u64);
 
@@ -127,7 +127,7 @@ where
             .fw
             .device
             .create_command_encoder(&wgpu::CommandEncoderDescriptor {
-                label: Some("Buffer write"),
+                label: Some("GpuBuffer::write"),
             });
 
         self.fw.queue.submit(Some(encoder.finish()));
diff --git a/src/alloc/gpu_image.rs b/src/alloc/gpu_image.rs
index b6e6c97..403629e 100644
--- a/src/alloc/gpu_image.rs
+++ b/src/alloc/gpu_image.rs
@@ -27,7 +27,7 @@ impl<'fw> GpuImage<'fw> {
             .fw
             .device
             .create_command_encoder(&wgpu::CommandEncoderDescriptor {
-                label: Some("Image copy"),
+                label: Some("GpuImage::read_async"),
             });
 
         let copy_texture = wgpu::ImageCopyTexture {
@@ -144,7 +144,7 @@ impl<'fw> GpuImage<'fw> {
             .fw
             .device
             .create_command_encoder(&wgpu::CommandEncoderDescriptor {
-                label: Some("Buffer write"),
+                label: Some("GpuImage::write"),
             });
 
         self.fw.queue.submit(Some(encoder.finish()));
@@ -206,7 +206,6 @@ impl<'fw> GpuImage<'fw> {
         encoder.copy_buffer_to_texture(copy_buffer, copy_texture, self.size);
 
         self.fw.queue.submit(Some(encoder.finish()));
-        self.fw.poll();
 
         Ok(())
     }