diff --git a/packages/react-native/scripts/cocoapods/__tests__/codegen_utils-test.rb b/packages/react-native/scripts/cocoapods/__tests__/codegen_utils-test.rb
index 297ed18bca59bb..433b282e74c133 100644
--- a/packages/react-native/scripts/cocoapods/__tests__/codegen_utils-test.rb
+++ b/packages/react-native/scripts/cocoapods/__tests__/codegen_utils-test.rb
@@ -373,7 +373,7 @@ def testUseReactCodegenDiscovery_whenParametersAreGood_executeCodegen
             '[Codegen] warn: using experimental new codegen integration'
         ])
         assert_equal(codegen_utils_mock.get_react_codegen_script_phases_params,  [{
-            :app_path => "~/app",
+            :app_path => app_path,
             :config_file_dir => "",
             :config_key => "codegenConfig",
             :fabric_enabled => false,
@@ -382,7 +382,7 @@ def testUseReactCodegenDiscovery_whenParametersAreGood_executeCodegen
         assert_equal(codegen_utils_mock.get_react_codegen_spec_params,  [{
             :fabric_enabled => false,
             :folly_version=>"2021.07.22.00",
-            :package_json_file => "../node_modules/react-native/package.json",
+            :package_json_file => "#{app_path}/ios/../node_modules/react-native/package.json",
             :script_phases => "echo TestScript"
         }])
         assert_equal(codegen_utils_mock.generate_react_codegen_spec_params,  [{
diff --git a/packages/react-native/scripts/cocoapods/codegen_utils.rb b/packages/react-native/scripts/cocoapods/codegen_utils.rb
index 1ea549fa094961..33825d15ce3faa 100644
--- a/packages/react-native/scripts/cocoapods/codegen_utils.rb
+++ b/packages/react-native/scripts/cocoapods/codegen_utils.rb
@@ -132,7 +132,7 @@ def get_react_codegen_spec(package_json_file, folly_version: '2021.07.22.00', fa
             "React-jsi": [],
             "ReactCommon/turbomodule/bridging": [],
             "ReactCommon/turbomodule/core": [],
-            "React-NativeModulesApple": [], 
+            "React-NativeModulesApple": [],
             "glog": [],
             "DoubleConversion": [],
           }
@@ -316,7 +316,7 @@ def use_react_native_codegen_discovery!(
         :config_key => config_key
       )
       react_codegen_spec = codegen_utils.get_react_codegen_spec(
-        file_manager.join(react_native_path, "package.json"),
+        file_manager.join(relative_installation_root, react_native_path, "package.json"),
         :folly_version => folly_version,
         :fabric_enabled => fabric_enabled,
         :hermes_enabled => hermes_enabled,