diff --git a/lib/web_ui/lib/src/engine/canvaskit/layer.dart b/lib/web_ui/lib/src/engine/canvaskit/layer.dart
index f54d7ac..143ff86 100644
--- a/lib/web_ui/lib/src/engine/canvaskit/layer.dart
+++ b/lib/web_ui/lib/src/engine/canvaskit/layer.dart
@@ -178,11 +178,16 @@
   @override
   void paint(PaintContext paintContext) {
     final CkPaint paint = CkPaint()..blendMode = _blendMode;
-    paintContext.internalNodesCanvas
-        .saveLayerWithFilter(paintBounds, _filter, paint);
+
+    // Only apply the backdrop filter to the current canvas. If we apply the
+    // backdrop filter to every canvas (i.e. by applying it to the
+    // [internalNodesCanvas]), then later when we compose the canvases into a
+    // single canvas, the backdrop filter will be applied multiple times.
+    final CkCanvas currentCanvas = paintContext.leafNodesCanvas!;
+    currentCanvas.saveLayerWithFilter(paintBounds, _filter, paint);
     paint.dispose();
     paintChildren(paintContext);
-    paintContext.internalNodesCanvas.restore();
+    currentCanvas.restore();
   }
 
   // TODO(dnfield): dispose of the _filter
diff --git a/lib/web_ui/test/canvaskit/backdrop_filter_golden_test.dart b/lib/web_ui/test/canvaskit/backdrop_filter_golden_test.dart
index 34dccb7..d297e7b 100644
--- a/lib/web_ui/test/canvaskit/backdrop_filter_golden_test.dart
+++ b/lib/web_ui/test/canvaskit/backdrop_filter_golden_test.dart
@@ -6,6 +6,7 @@
 import 'package:test/test.dart';
 import 'package:ui/src/engine.dart';
 import 'package:ui/ui.dart' as ui;
+import 'package:ui/ui_web/src/ui_web.dart' as ui_web;
 
 import 'common.dart';
 
@@ -18,7 +19,15 @@
 void testMain() {
   group('BackdropFilter', () {
     setUpCanvasKitTest(withImplicitView: true);
-    EngineFlutterDisplay.instance.debugOverrideDevicePixelRatio(1.0);
+
+    setUp(() {
+      EngineFlutterDisplay.instance.debugOverrideDevicePixelRatio(1);
+    });
+
+    tearDown(() {
+      PlatformViewManager.instance.debugClear();
+      CanvasKitRenderer.instance.debugClear();
+    });
 
     test('blur renders to the edges', () async {
       // Make a checkerboard picture so we can see the blur.
@@ -76,6 +85,77 @@
           builder.build(),
           region: region);
     });
+
+    test('works with an invisible platform view inside', () async {
+      ui_web.platformViewRegistry.registerViewFactory(
+        'test-platform-view',
+        (int viewId) => createDomHTMLDivElement()..id = 'view-0',
+        isVisible: false,
+      );
+      await createPlatformView(0, 'test-platform-view');
+
+      // Make a checkerboard picture so we can see the blur.
+      final CkPictureRecorder recorder = CkPictureRecorder();
+      final CkCanvas canvas = recorder.beginRecording(region);
+      canvas.drawColor(const ui.Color(0xffffffff), ui.BlendMode.srcOver);
+      final double sideLength = region.width / 20;
+      final int rows = (region.height / sideLength).ceil();
+
+      for (int row = 0; row < rows; row++) {
+        for (int column = 0; column < 10; column++) {
+          final ui.Rect rect = ui.Rect.fromLTWH(
+            row.isEven
+                ? (column * 2) * sideLength
+                : (column * 2 + 1) * sideLength,
+            row * sideLength,
+            sideLength,
+            sideLength,
+          );
+          canvas.drawRect(rect, CkPaint()..color = const ui.Color(0xffff0000));
+        }
+      }
+      final CkPicture checkerboard = recorder.endRecording();
+
+      final LayerSceneBuilder builder = LayerSceneBuilder();
+      builder.pushOffset(0, 0);
+      builder.addPicture(ui.Offset.zero, checkerboard);
+      builder.pushBackdropFilter(ui.ImageFilter.blur(sigmaX: 10, sigmaY: 10));
+
+      // Draw a green rectangle, then an invisible platform view, then a blue
+      // rectangle. Both rectangles should not be blurred.
+      final CkPictureRecorder greenRectRecorder = CkPictureRecorder();
+      final CkCanvas greenRectCanvas = greenRectRecorder.beginRecording(region);
+      final CkPaint greenPaint = CkPaint()..color = const ui.Color(0xff00ff00);
+      greenRectCanvas.drawRect(
+          ui.Rect.fromCenter(
+              center: ui.Offset(region.width / 3, region.height / 2),
+              width: region.width / 6,
+              height: region.height / 6),
+          greenPaint);
+      final CkPicture greenRectPicture = greenRectRecorder.endRecording();
+
+      final CkPictureRecorder blueRectRecorder = CkPictureRecorder();
+      final CkCanvas blueRectCanvas = blueRectRecorder.beginRecording(region);
+      final CkPaint bluePaint = CkPaint()..color = const ui.Color(0xff0000ff);
+      blueRectCanvas.drawRect(
+          ui.Rect.fromCenter(
+              center: ui.Offset(2 * region.width / 3, region.height / 2),
+              width: region.width / 6,
+              height: region.height / 6),
+          bluePaint);
+      final CkPicture blueRectPicture = blueRectRecorder.endRecording();
+
+      builder.addPicture(ui.Offset.zero, greenRectPicture);
+      builder.addPlatformView(0, width: 10, height: 10);
+      builder.addPicture(ui.Offset.zero, blueRectPicture);
+
+      // Pop the backdrop filter layer.
+      builder.pop();
+
+      await matchSceneGolden(
+          'canvaskit_backdropfilter_with_platformview.png', builder.build(),
+          region: region);
+    });
     // TODO(hterkelsen): https://github.com/flutter/flutter/issues/71520
   }, skip: isSafari || isFirefox);
 }