diff --git a/engine/src/flutter/lib/web_ui/lib/geometry.dart b/engine/src/flutter/lib/web_ui/lib/geometry.dart
index 2c01d61909f..6e366f08dc0 100644
--- a/engine/src/flutter/lib/web_ui/lib/geometry.dart
+++ b/engine/src/flutter/lib/web_ui/lib/geometry.dart
@@ -419,7 +419,6 @@ abstract class _RRectLike<T extends _RRectLike<T>> {
     required this.brRadiusY,
     required this.blRadiusX,
     required this.blRadiusY,
-    required bool uniformRadii,
   }) : assert(tlRadiusX >= 0),
        assert(tlRadiusY >= 0),
        assert(trRadiusX >= 0),
@@ -427,8 +426,7 @@ abstract class _RRectLike<T extends _RRectLike<T>> {
        assert(brRadiusX >= 0),
        assert(brRadiusY >= 0),
        assert(blRadiusX >= 0),
-       assert(blRadiusY >= 0),
-       webOnlyUniformRadii = uniformRadii;
+       assert(blRadiusY >= 0);
 
   T _create({
     required double left,
@@ -460,8 +458,6 @@ abstract class _RRectLike<T extends _RRectLike<T>> {
   Radius get brRadius => Radius.elliptical(brRadiusX, brRadiusY);
   final double blRadiusX;
   final double blRadiusY;
-  // webOnly
-  final bool webOnlyUniformRadii;
   Radius get blRadius => Radius.elliptical(blRadiusX, blRadiusY);
 
   T shift(Offset offset) {
@@ -756,7 +752,6 @@ class RRect extends _RRectLike<RRect> {
         blRadiusY: radiusY,
         brRadiusX: radiusX,
         brRadiusY: radiusY,
-        uniformRadii: radiusX == radiusY,
       );
 
   RRect.fromLTRBR(double left, double top, double right, double bottom, Radius radius)
@@ -773,7 +768,6 @@ class RRect extends _RRectLike<RRect> {
         blRadiusY: radius.y,
         brRadiusX: radius.x,
         brRadiusY: radius.y,
-        uniformRadii: radius.x == radius.y,
       );
 
   RRect.fromRectXY(Rect rect, double radiusX, double radiusY)
@@ -790,7 +784,6 @@ class RRect extends _RRectLike<RRect> {
         blRadiusY: radiusY,
         brRadiusX: radiusX,
         brRadiusY: radiusY,
-        uniformRadii: radiusX == radiusY,
       );
 
   RRect.fromRectAndRadius(Rect rect, Radius radius)
@@ -807,7 +800,6 @@ class RRect extends _RRectLike<RRect> {
         blRadiusY: radius.y,
         brRadiusX: radius.x,
         brRadiusY: radius.y,
-        uniformRadii: radius.x == radius.y,
       );
 
   RRect.fromLTRBAndCorners(
@@ -832,14 +824,6 @@ class RRect extends _RRectLike<RRect> {
          blRadiusY: bottomLeft.y,
          brRadiusX: bottomRight.x,
          brRadiusY: bottomRight.y,
-         uniformRadii:
-             topLeft.x == topLeft.y &&
-             topLeft.x == topRight.x &&
-             topLeft.x == topRight.y &&
-             topLeft.x == bottomLeft.x &&
-             topLeft.x == bottomLeft.y &&
-             topLeft.x == bottomRight.x &&
-             topLeft.x == bottomRight.y,
        );
 
   RRect.fromRectAndCorners(
@@ -861,14 +845,6 @@ class RRect extends _RRectLike<RRect> {
          blRadiusY: bottomLeft.y,
          brRadiusX: bottomRight.x,
          brRadiusY: bottomRight.y,
-         uniformRadii:
-             topLeft.x == topLeft.y &&
-             topLeft.x == topRight.x &&
-             topLeft.x == topRight.y &&
-             topLeft.x == bottomLeft.x &&
-             topLeft.x == bottomLeft.y &&
-             topLeft.x == bottomRight.x &&
-             topLeft.x == bottomRight.y,
        );
 
   const RRect._raw({
@@ -884,7 +860,6 @@ class RRect extends _RRectLike<RRect> {
     super.brRadiusY = 0.0,
     super.blRadiusX = 0.0,
     super.blRadiusY = 0.0,
-    super.uniformRadii = false,
   });
 
   @override
@@ -1001,7 +976,6 @@ class RSuperellipse extends _RRectLike<RSuperellipse> {
         blRadiusY: radiusY,
         brRadiusX: radiusX,
         brRadiusY: radiusY,
-        uniformRadii: radiusX == radiusY,
       );
 
   RSuperellipse.fromLTRBR(double left, double top, double right, double bottom, Radius radius)
@@ -1018,7 +992,6 @@ class RSuperellipse extends _RRectLike<RSuperellipse> {
         blRadiusY: radius.y,
         brRadiusX: radius.x,
         brRadiusY: radius.y,
-        uniformRadii: radius.x == radius.y,
       );
 
   RSuperellipse.fromRectXY(Rect rect, double radiusX, double radiusY)
@@ -1035,7 +1008,6 @@ class RSuperellipse extends _RRectLike<RSuperellipse> {
         blRadiusY: radiusY,
         brRadiusX: radiusX,
         brRadiusY: radiusY,
-        uniformRadii: radiusX == radiusY,
       );
 
   RSuperellipse.fromRectAndRadius(Rect rect, Radius radius)
@@ -1052,7 +1024,6 @@ class RSuperellipse extends _RRectLike<RSuperellipse> {
         blRadiusY: radius.y,
         brRadiusX: radius.x,
         brRadiusY: radius.y,
-        uniformRadii: radius.x == radius.y,
       );
 
   RSuperellipse.fromLTRBAndCorners(
@@ -1077,14 +1048,6 @@ class RSuperellipse extends _RRectLike<RSuperellipse> {
          blRadiusY: bottomLeft.y,
          brRadiusX: bottomRight.x,
          brRadiusY: bottomRight.y,
-         uniformRadii:
-             topLeft.x == topLeft.y &&
-             topLeft.x == topRight.x &&
-             topLeft.x == topRight.y &&
-             topLeft.x == bottomLeft.x &&
-             topLeft.x == bottomLeft.y &&
-             topLeft.x == bottomRight.x &&
-             topLeft.x == bottomRight.y,
        );
 
   RSuperellipse.fromRectAndCorners(
@@ -1106,14 +1069,6 @@ class RSuperellipse extends _RRectLike<RSuperellipse> {
          blRadiusY: bottomLeft.y,
          brRadiusX: bottomRight.x,
          brRadiusY: bottomRight.y,
-         uniformRadii:
-             topLeft.x == topLeft.y &&
-             topLeft.x == topRight.x &&
-             topLeft.x == topRight.y &&
-             topLeft.x == bottomLeft.x &&
-             topLeft.x == bottomLeft.y &&
-             topLeft.x == bottomRight.x &&
-             topLeft.x == bottomRight.y,
        );
 
   const RSuperellipse._raw({
@@ -1129,7 +1084,6 @@ class RSuperellipse extends _RRectLike<RSuperellipse> {
     super.brRadiusY = 0.0,
     super.blRadiusX = 0.0,
     super.blRadiusY = 0.0,
-    super.uniformRadii = false,
   });
 
   @override
diff --git a/engine/src/flutter/lib/web_ui/test/ui/rrect_test.dart b/engine/src/flutter/lib/web_ui/test/ui/rrect_test.dart
index 172b4d3fa0d..b65fab106b8 100644
--- a/engine/src/flutter/lib/web_ui/test/ui/rrect_test.dart
+++ b/engine/src/flutter/lib/web_ui/test/ui/rrect_test.dart
@@ -49,87 +49,4 @@ Future<void> testMain() async {
     expect(rrect.contains(const Offset(1.7, 1.97)), isTrue);
     expect(rrect.contains(const Offset(1.0, 1.99)), isTrue);
   });
-
-  test('RRect.webOnlyUniformRadii returns true when all corner radii are equal', () {
-    final RRect rect1 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(5, 5),
-      topRight: const Radius.elliptical(5, 5),
-      bottomLeft: const Radius.elliptical(5, 5),
-      bottomRight: const Radius.elliptical(5, 5),
-    );
-    expect(rect1.webOnlyUniformRadii, isTrue);
-
-    final RRect rect2 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(1000, 5),
-      topRight: const Radius.elliptical(5, 5),
-      bottomLeft: const Radius.elliptical(5, 5),
-      bottomRight: const Radius.elliptical(5, 5),
-    );
-    expect(rect2.webOnlyUniformRadii, isFalse);
-
-    final RRect rect3 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(5, 1000),
-      topRight: const Radius.elliptical(5, 5),
-      bottomLeft: const Radius.elliptical(5, 5),
-      bottomRight: const Radius.elliptical(5, 5),
-    );
-    expect(rect3.webOnlyUniformRadii, isFalse);
-
-    final RRect rect4 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(5, 5),
-      topRight: const Radius.elliptical(1000, 5),
-      bottomLeft: const Radius.elliptical(5, 5),
-      bottomRight: const Radius.elliptical(5, 5),
-    );
-    expect(rect4.webOnlyUniformRadii, isFalse);
-
-    final RRect rect5 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(5, 5),
-      topRight: const Radius.elliptical(5, 1000),
-      bottomLeft: const Radius.elliptical(5, 5),
-      bottomRight: const Radius.elliptical(5, 5),
-    );
-    expect(rect5.webOnlyUniformRadii, isFalse);
-
-    final RRect rect6 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(5, 5),
-      topRight: const Radius.elliptical(5, 5),
-      bottomLeft: const Radius.elliptical(1000, 5),
-      bottomRight: const Radius.elliptical(5, 5),
-    );
-    expect(rect6.webOnlyUniformRadii, isFalse);
-
-    final RRect rect7 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(5, 5),
-      topRight: const Radius.elliptical(5, 5),
-      bottomLeft: const Radius.elliptical(5, 1000),
-      bottomRight: const Radius.elliptical(5, 5),
-    );
-    expect(rect7.webOnlyUniformRadii, isFalse);
-
-    final RRect rect8 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(5, 5),
-      topRight: const Radius.elliptical(5, 5),
-      bottomLeft: const Radius.elliptical(5, 5),
-      bottomRight: const Radius.elliptical(1000, 5),
-    );
-    expect(rect8.webOnlyUniformRadii, isFalse);
-
-    final RRect rect9 = RRect.fromRectAndCorners(
-      const Rect.fromLTWH(1.0, 2.0, 3.0, 4.0),
-      topLeft: const Radius.elliptical(5, 5),
-      topRight: const Radius.elliptical(5, 5),
-      bottomLeft: const Radius.elliptical(5, 5),
-      bottomRight: const Radius.elliptical(5, 1000),
-    );
-    expect(rect9.webOnlyUniformRadii, isFalse);
-  });
 }