diff --git a/packages/react-native/scripts/cocoapods/__tests__/new_architecture-test.rb b/packages/react-native/scripts/cocoapods/__tests__/new_architecture-test.rb
index 397a3c60a34..0caf6620b07 100644
--- a/packages/react-native/scripts/cocoapods/__tests__/new_architecture-test.rb
+++ b/packages/react-native/scripts/cocoapods/__tests__/new_architecture-test.rb
@@ -207,160 +207,6 @@ class NewArchitectureTests < Test::Unit::TestCase
         )
     end
 
-    # =============================== #
-    # Test - Compute New Arch Enabled #
-    # =============================== #
-
-    def test_computeNewArchEnabled_whenOnMainAndFlagTrueAndEnvVarNil_returnTrueWithNoWarning
-        version = '1000.0.0'
-        new_arch_enabled = true
-        ENV['RCT_NEW_ARCH_ENABLED'] = nil
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOnMainAndFlagTrueAndEnvVar1_returnTrueWithNoWarning
-        version = '1000.0.0'
-        new_arch_enabled = true
-        ENV['RCT_NEW_ARCH_ENABLED'] = "1"
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOnMainAndFlagFalseAndEnvVarNil_returnFalseWithNoWarning
-        version = '1000.0.0'
-        new_arch_enabled = false
-        ENV['RCT_NEW_ARCH_ENABLED'] = nil
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("0", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOnMainAndFlagFalseAndEnvVar0_returnFalseWithNoWarning
-        version = '1000.0.0'
-        new_arch_enabled = false
-        ENV['RCT_NEW_ARCH_ENABLED'] = "0"
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("0", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOnStableAndFlagTrueAndEnvNil_returnTrueWithNoWarning
-        version = '0.73.0'
-        new_arch_enabled = true
-        ENV['RCT_NEW_ARCH_ENABLED'] = nil
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOnStableAndFlagTrueAndEnv1_returnTrueWithNoWarning
-        version = '0.73.0'
-        new_arch_enabled = true
-        ENV['RCT_NEW_ARCH_ENABLED'] = "1"
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOnStableAndFlagFalseAndEnvNil_returnFalseWithNoWarning
-        version = '0.73.0'
-        new_arch_enabled = false
-        ENV['RCT_NEW_ARCH_ENABLED'] = nil
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("0", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOnStableAndFlagFalseAndEnv0_returnFalseWithNoWarning
-        version = '0.73.0'
-        new_arch_enabled = false
-        ENV['RCT_NEW_ARCH_ENABLED'] = "0"
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("0", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOn100AndFlagTrueAndEnvNil_returnTrueWithNoWarning
-        version = '0.0.0-prealpha.0'
-        new_arch_enabled = true
-        ENV['RCT_NEW_ARCH_ENABLED'] = nil
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-        assert_equal([], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOn100AndFlagTrueAndEnv1_returnTrueWithWarning
-        version = '0.0.0-prealpha.0'
-        new_arch_enabled = true
-        ENV['RCT_NEW_ARCH_ENABLED'] = "1"
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-        assert_equal(["[New Architecture] Starting from version 1.0.0-prealpha the value of the " \
-            "RCT_NEW_ARCH_ENABLED flag is ignored and the New Architecture is enabled by default."], Pod::UI.collected_warns)
-    end
-
-
-    def test_computeNewArchEnabled_whenOn100PrealphaWithDotsAndFlagFalseAndEnv0_returnTrueWithWarning
-        version = '0.0.0-prealpha.0'
-        new_arch_enabled = false
-        ENV['RCT_NEW_ARCH_ENABLED'] = "0"
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-        assert_equal(["[New Architecture] Starting from version 1.0.0-prealpha the value of the " \
-            "RCT_NEW_ARCH_ENABLED flag is ignored and the New Architecture is enabled by default."], Pod::UI.collected_warns)
-    end
-
-    def test_computeNewArchEnabled_whenOn100PrealphaWithDashAndFlagFalse_returnTrue
-        version = '0.0.0-prealpha-0'
-        new_arch_enabled = false
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-    end
-
-    def test_computeNewArchEnabled_whenOn100PrealphaOnlyWordsAndFlagFalse_returnTrue
-        version = '0.0.0-prealpha0'
-        new_arch_enabled = false
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("1", isEnabled)
-    end
-
-    def test_computeNewArchEnabled_whenOnGreaterThan100AndFlagFalse_returnTrue
-        version = '3.2.1'
-        new_arch_enabled = false
-
-        isEnabled = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, version)
-
-        assert_equal("0", isEnabled)
-        assert_equal([], Pod::UI.collected_warns);
-    end
-
     # =================================== #
     # Test - Extract React Native Version #
     # =================================== #
@@ -377,7 +223,7 @@ class NewArchitectureTests < Test::Unit::TestCase
     def test_extractReactNativeVersion_whenFileExists_returnTheRightVersion()
         react_native_path = "./node_modules/react-native/"
         full_path = File.join(react_native_path, "package.json")
-        json = "{\"version\": \"1.0.0-prealpha.0\"}"
+        json = "{\"version\": \"1.2.3-prerelease.4\"}"
         FileMock.mocked_existing_files([full_path])
         FileMock.files_to_read({
             full_path => json
@@ -385,7 +231,7 @@ class NewArchitectureTests < Test::Unit::TestCase
 
         version = NewArchitectureHelper.extract_react_native_version(react_native_path, :file_manager => FileMock)
 
-        assert_equal("1.0.0-prealpha.0", version)
+        assert_equal("1.2.3-prerelease.4", version)
     end
 
     # =============================== #
diff --git a/packages/react-native/scripts/cocoapods/new_architecture.rb b/packages/react-native/scripts/cocoapods/new_architecture.rb
index e7e97f61387..b5bc7e7de01 100644
--- a/packages/react-native/scripts/cocoapods/new_architecture.rb
+++ b/packages/react-native/scripts/cocoapods/new_architecture.rb
@@ -158,36 +158,6 @@ class NewArchitectureHelper
         return package["version"]
     end
 
-    def self.compute_new_arch_enabled(new_arch_enabled, react_native_version)
-        # Regex that identify a version with the syntax `<major>.<minor>.<patch>[-<prerelease>[.-]k]
-        # where
-        # - major is a number
-        # - minor is a number
-        # - patch is a number
-        # - prerelease is a string (can include numbers)
-        # - k is a number
-        version_regex = /^(\d+)\.(\d+)\.(\d+)(?:-(\w+(?:[-.]\d+)?))?$/
-
-        if match_data = react_native_version.match(version_regex)
-
-            prerelease = match_data[4].to_s
-
-            # We want to enforce the new architecture for 1.0.0 and greater,
-            # but not for 1000 as version 1000 is currently main.
-            if prerelease.include?("prealpha")
-                if ENV['RCT_NEW_ARCH_ENABLED'] != nil && !@@NewArchWarningEmitted
-                    warning_message = "[New Architecture] Starting from version 1.0.0-prealpha the value of the " \
-                                      "RCT_NEW_ARCH_ENABLED flag is ignored and the New Architecture is enabled by default."
-                    Pod::UI.warn warning_message
-                    @@NewArchWarningEmitted = true
-                end
-
-                return "1"
-            end
-        end
-        return new_arch_enabled ? "1" : "0"
-    end
-
     def self.new_arch_enabled
         return ENV["RCT_NEW_ARCH_ENABLED"] == nil || ENV["RCT_NEW_ARCH_ENABLED"] == "1"
     end
diff --git a/packages/react-native/scripts/react_native_pods.rb b/packages/react-native/scripts/react_native_pods.rb
index 74c4c23cd4f..a7497190bf0 100644
--- a/packages/react-native/scripts/react_native_pods.rb
+++ b/packages/react-native/scripts/react_native_pods.rb
@@ -85,7 +85,6 @@ def use_react_native! (
   # Better to rely and enable this environment flag if the new architecture is turned on using flags.
   relative_path_from_current = Pod::Config.instance.installation_root.relative_path_from(Pathname.pwd)
   react_native_version = NewArchitectureHelper.extract_react_native_version(File.join(relative_path_from_current, path))
-  ENV['RCT_NEW_ARCH_ENABLED'] = NewArchitectureHelper.compute_new_arch_enabled(new_arch_enabled, react_native_version)
   fabric_enabled = fabric_enabled || NewArchitectureHelper.new_arch_enabled
 
   ENV['RCT_FABRIC_ENABLED'] = fabric_enabled ? "1" : "0"