--- a/gfx/webrender_bindings/src/bindings.rs
+++ b/gfx/webrender_bindings/src/bindings.rs
@@ -1603,16 +1603,17 @@ pub extern "C" fn wr_dp_push_image(state
     prim_info.is_backface_visible = is_backface_visible;
     prim_info.tag = state.current_tag;
     state.frame_builder
          .dl_builder
          .push_image(&prim_info,
                      stretch_size,
                      tile_spacing,
                      image_rendering,
+                     AlphaType::PremultipliedAlpha,
                      key);
 }
 
 /// Push a 3 planar yuv image.
 #[no_mangle]
 pub extern "C" fn wr_dp_push_yuv_planar_image(state: &mut WrState,
                                               bounds: LayoutRect,
                                               clip: LayoutRect,