diff --git a/src/components/main/compositing/compositor.rs b/src/components/main/compositing/compositor.rs
index e328a5201f9..66f5d12fdc7 100644
--- a/src/components/main/compositing/compositor.rs
+++ b/src/components/main/compositing/compositor.rs
@@ -757,7 +757,7 @@ impl IOCompositor {
                 width: width as u32,
                 height: height as u32,
                 color_type: png::RGB8,
-                pixels: pixels.move_iter().collect(),
+                pixels: pixels,
             };
             let res = png::store_png(&img, &path);
             assert!(res.is_ok());
diff --git a/src/test/harness/reftest/reftest.rs b/src/test/harness/reftest/reftest.rs
index e4c3cd38717..94829d84213 100644
--- a/src/test/harness/reftest/reftest.rs
+++ b/src/test/harness/reftest/reftest.rs
@@ -168,7 +168,7 @@ fn check_reftest(reftest: Reftest) {
             width: left.width,
             height: left.height,
             color_type: png::RGBA8,
-            pixels: pixels.move_iter().collect(),
+            pixels: pixels,
         };
         let res = png::store_png(&img, &output);
         assert!(res.is_ok());