diff --git a/voxygen/src/render/renderer.rs b/voxygen/src/render/renderer.rs
index 02b4a178c8..fbd0397968 100644
--- a/voxygen/src/render/renderer.rs
+++ b/voxygen/src/render/renderer.rs
@@ -343,9 +343,10 @@ impl Renderer {
             .factory
             .read_mapping(&download)
             .map_err(|err| RenderError::MappingError(err))?
-            .iter()
+            .chunks_exact(width as usize)
             .rev()
             .flatten()
+            .flatten()
             .map(|&e| e)
             .collect::<Vec<_>>();
         Ok(image::DynamicImage::ImageRgba8(