diff --git a/packages/react-native/Libraries/Components/ScrollView/__tests__/ScrollView-itest.js b/packages/react-native/Libraries/Components/ScrollView/__tests__/ScrollView-itest.js
index 2357a7b29ebb..04135f43326f 100644
--- a/packages/react-native/Libraries/Components/ScrollView/__tests__/ScrollView-itest.js
+++ b/packages/react-native/Libraries/Components/ScrollView/__tests__/ScrollView-itest.js
@@ -41,6 +41,34 @@ describe('<ScrollView>', () => {
         </rn-scrollView>,
       );
     });
+
+    it('returns persistentScrollbar to its default once the prop is removed', () => {
+      const root = Fantom.createRoot();
+
+      Fantom.runTask(() => {
+        root.render(<ScrollView persistentScrollbar={true} />);
+      });
+
+      expect(
+        root.getRenderedOutput({props: ['persistentScrollbar']}).toJSX(),
+      ).toEqual(
+        <rn-scrollView persistentScrollbar="true">
+          <rn-view />
+        </rn-scrollView>,
+      );
+
+      Fantom.runTask(() => {
+        root.render(<ScrollView />);
+      });
+
+      expect(
+        root.getRenderedOutput({props: ['persistentScrollbar']}).toJSX(),
+      ).toEqual(
+        <rn-scrollView>
+          <rn-view />
+        </rn-scrollView>,
+      );
+    });
   });
 
   describe('ref', () => {
diff --git a/packages/react-native/Package.swift b/packages/react-native/Package.swift
index da76a10ac812..649cdc0e6c74 100644
--- a/packages/react-native/Package.swift
+++ b/packages/react-native/Package.swift
@@ -562,7 +562,7 @@ let reactFabricText = RNTarget(
 let reactFabricTextInput = RNTarget(
   name: .reactFabricTextInput,
   path: "ReactCommon/react/renderer/components/textinput",
-  excludedPaths: ["platform/android", "platform/macos"],
+  excludedPaths: ["tests", "platform/android", "platform/macos"],
   dependencies: [.reactNativeDependencies, .reactCore, .reactJsiExecutor, .reactTurboModuleCore, .jsi, .logger, .reactDebug, .reactFeatureFlags, .reactUtils, .reactRuntimeScheduler, .reactCxxReact, .yoga, .reactRendererDebug, .reactGraphics, .reactFabric, .reactTurboModuleBridging, .reactFabricTextLayoutManager, .reactImageManagerApple],
   sources: [".", "platform/ios"]
 )
diff --git a/packages/react-native/ReactCommon/react/renderer/components/scrollview/BaseScrollViewProps.cpp b/packages/react-native/ReactCommon/react/renderer/components/scrollview/BaseScrollViewProps.cpp
index 238fa494c142..cb5407ea853e 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/scrollview/BaseScrollViewProps.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/components/scrollview/BaseScrollViewProps.cpp
@@ -164,7 +164,7 @@ BaseScrollViewProps::BaseScrollViewProps(
           rawProps,
           "persistentScrollbar",
           sourceProps.persistentScrollbar,
-          true)),
+          false)),
       horizontal(convertRawProp(
           context,
           rawProps,
diff --git a/packages/react-native/ReactCommon/react/renderer/components/scrollview/platform/android/react/renderer/components/scrollview/HostPlatformScrollViewProps.cpp b/packages/react-native/ReactCommon/react/renderer/components/scrollview/platform/android/react/renderer/components/scrollview/HostPlatformScrollViewProps.cpp
index d8812796d475..a9a83ef67db1 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/scrollview/platform/android/react/renderer/components/scrollview/HostPlatformScrollViewProps.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/components/scrollview/platform/android/react/renderer/components/scrollview/HostPlatformScrollViewProps.cpp
@@ -25,13 +25,13 @@ HostPlatformScrollViewProps::HostPlatformScrollViewProps(
           rawProps,
           "sendMomentumEvents",
           sourceProps.sendMomentumEvents,
-          true)),
+          false)),
       nestedScrollEnabled(convertRawProp(
           context,
           rawProps,
           "nestedScrollEnabled",
           sourceProps.nestedScrollEnabled,
-          true)),
+          false)),
       fadingEdgeLength(convertRawProp(
           context,
           rawProps,
diff --git a/packages/react-native/ReactCommon/react/renderer/components/textinput/BaseTextInputProps.cpp b/packages/react-native/ReactCommon/react/renderer/components/textinput/BaseTextInputProps.cpp
index c1ae0758f3c7..5ce5172499bd 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/textinput/BaseTextInputProps.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/components/textinput/BaseTextInputProps.cpp
@@ -104,7 +104,7 @@ BaseTextInputProps::BaseTextInputProps(
           rawProps,
           "editable",
           sourceProps.editable,
-          {})),
+          true)),
       readOnly(convertRawProp(
           context,
           rawProps,
diff --git a/packages/react-native/ReactCommon/react/renderer/components/textinput/tests/BaseTextInputPropsTest.cpp b/packages/react-native/ReactCommon/react/renderer/components/textinput/tests/BaseTextInputPropsTest.cpp
new file mode 100644
index 000000000000..91dc138cb281
--- /dev/null
+++ b/packages/react-native/ReactCommon/react/renderer/components/textinput/tests/BaseTextInputPropsTest.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include <gtest/gtest.h>
+
+#include <react/renderer/components/textinput/BaseTextInputProps.h>
+#include <react/renderer/core/RawProps.h>
+#include <react/renderer/core/RawPropsParser.h>
+
+namespace facebook::react {
+
+namespace {
+
+BaseTextInputProps parse(
+    const folly::dynamic& rawPropsValue,
+    const BaseTextInputProps& sourceProps = BaseTextInputProps()) {
+  ContextContainer contextContainer{};
+  PropsParserContext parserContext{-1, contextContainer};
+
+  auto raw = RawProps(rawPropsValue);
+  auto parser = RawPropsParser();
+  parser.prepare<BaseTextInputProps>();
+  raw.parse(parser);
+
+  return {parserContext, sourceProps, raw};
+}
+
+} // namespace
+
+TEST(BaseTextInputPropsTest, removed_editable_returns_to_its_default) {
+  auto readOnly = parse(folly::dynamic::object("editable", false));
+  ASSERT_FALSE(readOnly.editable);
+
+  auto removed = parse(folly::dynamic::object("editable", nullptr), readOnly);
+
+  EXPECT_EQ(removed.editable, BaseTextInputProps().editable);
+}
+
+} // namespace facebook::react
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/BaseViewProps.cpp b/packages/react-native/ReactCommon/react/renderer/components/view/BaseViewProps.cpp
index 713ab1470fd0..e5611b65bb49 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/BaseViewProps.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/BaseViewProps.cpp
@@ -180,7 +180,7 @@ BaseViewProps::BaseViewProps(
           rawProps,
           "shadowOffset",
           sourceProps.shadowOffset,
-          {})),
+          Size{0, -3})),
       shadowOpacity(convertRawProp(
           context,
           rawProps,
@@ -192,7 +192,7 @@ BaseViewProps::BaseViewProps(
           rawProps,
           "shadowRadius",
           sourceProps.shadowRadius,
-          {})),
+          (Float)3)),
       cursor(
           convertRawProp(context, rawProps, "cursor", sourceProps.cursor, {})),
       boxShadow(convertRawProp(
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/tests/ViewPropsTest.cpp b/packages/react-native/ReactCommon/react/renderer/components/view/tests/ViewPropsTest.cpp
new file mode 100644
index 000000000000..1fa0864ba637
--- /dev/null
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/tests/ViewPropsTest.cpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include <gtest/gtest.h>
+
+#include <react/renderer/components/view/ViewProps.h>
+#include <react/renderer/core/RawProps.h>
+#include <react/renderer/core/RawPropsParser.h>
+
+namespace facebook::react {
+
+namespace {
+
+ViewProps parse(
+    const folly::dynamic& rawPropsValue,
+    const ViewProps& sourceProps = ViewProps()) {
+  ContextContainer contextContainer{};
+  PropsParserContext parserContext{-1, contextContainer};
+
+  auto raw = RawProps(rawPropsValue);
+  auto parser = RawPropsParser();
+  parser.prepare<ViewProps>();
+  raw.parse(parser);
+
+  return {parserContext, sourceProps, raw};
+}
+
+} // namespace
+
+TEST(ViewPropsTest, removed_shadow_radius_returns_to_its_default) {
+  auto withShadowRadius = parse(folly::dynamic::object("shadowRadius", 8));
+  ASSERT_EQ(withShadowRadius.shadowRadius, 8);
+
+  auto removed =
+      parse(folly::dynamic::object("shadowRadius", nullptr), withShadowRadius);
+
+  EXPECT_EQ(removed.shadowRadius, ViewProps().shadowRadius);
+}
+
+TEST(ViewPropsTest, removed_shadow_offset_returns_to_its_default) {
+  auto withShadowOffset = parse(
+      folly::dynamic::object(
+          "shadowOffset", folly::dynamic::object("width", 2)("height", 4)));
+  ASSERT_EQ(withShadowOffset.shadowOffset, (Size{.width = 2, .height = 4}));
+
+  auto removed =
+      parse(folly::dynamic::object("shadowOffset", nullptr), withShadowOffset);
+
+  const auto defaultShadowOffset = ViewProps().shadowOffset;
+  EXPECT_EQ(removed.shadowOffset.width, defaultShadowOffset.width);
+  EXPECT_EQ(removed.shadowOffset.height, defaultShadowOffset.height);
+}
+
+} // namespace facebook::react