diff --git a/servo/Cargo.lock b/servo/Cargo.lock
index 7968076d3746..2f42209392b3 100644
--- a/servo/Cargo.lock
+++ b/servo/Cargo.lock
@@ -3634,7 +3634,7 @@ dependencies = [
 [[package]]
 name = "webrender"
 version = "0.53.2"
-source = "git+https://github.com/servo/webrender#6dba5ed000b0c08e507390fff09ef4a134222cf0"
+source = "git+https://github.com/servo/webrender#d57f591c3c53a6cd3e707a8cbfeec7db4bdebb74"
 dependencies = [
  "app_units 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3661,7 +3661,7 @@ dependencies = [
 [[package]]
 name = "webrender_api"
 version = "0.53.2"
-source = "git+https://github.com/servo/webrender#6dba5ed000b0c08e507390fff09ef4a134222cf0"
+source = "git+https://github.com/servo/webrender#d57f591c3c53a6cd3e707a8cbfeec7db4bdebb74"
 dependencies = [
  "app_units 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/servo/components/layout/webrender_helpers.rs b/servo/components/layout/webrender_helpers.rs
index 3f7940aada74..1976c1418901 100644
--- a/servo/components/layout/webrender_helpers.rs
+++ b/servo/components/layout/webrender_helpers.rs
@@ -200,7 +200,9 @@ impl ToFilterOps for Vec<Filter> {
                 GenericFilter::Grayscale(amount) => result.push(webrender_api::FilterOp::Grayscale(amount.0)),
                 GenericFilter::HueRotate(angle) => result.push(webrender_api::FilterOp::HueRotate(angle.radians())),
                 GenericFilter::Invert(amount) => result.push(webrender_api::FilterOp::Invert(amount.0)),
-                GenericFilter::Opacity(amount) => result.push(webrender_api::FilterOp::Opacity(amount.0.into())),
+                GenericFilter::Opacity(amount) => {
+                    result.push(webrender_api::FilterOp::Opacity(amount.0.into(), amount.0));
+                }
                 GenericFilter::Saturate(amount) => result.push(webrender_api::FilterOp::Saturate(amount.0)),
                 GenericFilter::Sepia(amount) => result.push(webrender_api::FilterOp::Sepia(amount.0)),
                 GenericFilter::DropShadow(ref shadow) => match *shadow {},