diff --git a/packages/react-native-cli/src/commands/AutomateSymbolicationCommand.ts b/packages/react-native-cli/src/commands/AutomateSymbolicationCommand.ts
index 242ff5c74a..b91ef09e5f 100644
--- a/packages/react-native-cli/src/commands/AutomateSymbolicationCommand.ts
+++ b/packages/react-native-cli/src/commands/AutomateSymbolicationCommand.ts
@@ -65,7 +65,7 @@ export default async function run (projectRoot: string, urls: OnPremiseUrls): Pr
     }, { onCancel })
 
     if (bugsnagCliNpmTasks) {
-        await writeToPackageJson(join(projectRoot, 'package.json'), urls[UrlType.UPLOAD], urls[UrlType.BUILD])
+      await writeToPackageJson(join(projectRoot, 'package.json'), urls[UrlType.UPLOAD], urls[UrlType.BUILD])
     }
 
     await prompts({
@@ -135,30 +135,6 @@ async function installBugsnagCliPackage (projectRoot: string, urls: OnPremiseUrl
   logger.success('@bugsnag/cli dependency is installed')
 }
 
-async function installJavaScriptPackage (projectRoot: string): Promise<void> {
-  const alreadyInstalled = await detectInstalled('@bugsnag/source-maps', projectRoot)
-
-  if (alreadyInstalled) {
-    logger.warn('@bugsnag/source-maps is already installed, skipping')
-    return
-  }
-
-  logger.info('Adding @bugsnag/source-maps dependency')
-
-  const packageManager = await guessPackageManager(projectRoot)
-
-  const { version } = await prompts({
-    type: 'text',
-    name: 'version',
-    message: 'If you want the latest version of @bugsnag/source-maps hit enter, otherwise type the version you want',
-    initial: 'latest'
-  }, { onCancel })
-
-  await install(packageManager, '@bugsnag/source-maps', version, true, projectRoot)
-
-  logger.success('@bugsnag/source-maps dependency is installed')
-}
-
 async function writeToPackageJson (packageJsonPath: string, uploadUrl?: string, buildUrl?: string): Promise<void> {
   try {
     const data = await fs.readFile(packageJsonPath, 'utf8')
diff --git a/packages/react-native-cli/src/lib/Xcode.ts b/packages/react-native-cli/src/lib/Xcode.ts
index 5f78d21a58..0367564b3c 100644
--- a/packages/react-native-cli/src/lib/Xcode.ts
+++ b/packages/react-native-cli/src/lib/Xcode.ts
@@ -55,13 +55,13 @@ async function addUploadSourceMapsTask (
 ): Promise<boolean> {
   for (const shellBuildPhaseKey in buildPhaseMap) {
     const phase = buildPhaseMap[shellBuildPhaseKey]
-    if (typeof phase.shellScript === 'string' && phase.shellScript.includes('bugsnag-react-native-xcode.sh') || typeof phase.shellScript === 'string' && phase.shellScript.includes('Upload source maps to Bugsnag')) {
+    if (typeof phase.shellScript === 'string' && (phase.shellScript.includes('bugsnag-react-native-xcode.sh') || phase.shellScript.includes('Upload source maps to Bugsnag'))) {
       logger.warn('An "Upload source maps to Bugsnag" build phase already exists')
       return false
     }
   }
 
-  let shellScript = 'npm run bugsnag:upload-ios'
+  const shellScript = 'npm run bugsnag:upload-ios'
 
   proj.addBuildPhase(
     [],
@@ -74,35 +74,25 @@ async function addUploadSourceMapsTask (
   return true
 }
 
-function addExtraPackagerArgs (phaseId: string, existingShellScript: string, logger: Logger): [string, boolean] {
-  const parsedExistingShellScript = JSON.parse(existingShellScript) as string
-  if (parsedExistingShellScript.includes(EXTRA_PACKAGER_ARGS)) {
-    logger.warn(`The "Bundle React Native Code and Images" build phase (${phaseId}) already includes the required arguments`)
-    return [existingShellScript, false]
-  }
-  const scriptLines = parsedExistingShellScript.split('\n')
-  return [JSON.stringify([EXTRA_PACKAGER_ARGS].concat(scriptLines).join('\n')), true]
-}
-
-function updateXcodeEnv(projectRoot: string, logger: Logger): boolean {
-  const searchString = 'SOURCEMAP_FILE=';
+function updateXcodeEnv (projectRoot: string, logger: Logger): boolean {
+  const searchString = 'SOURCEMAP_FILE='
   const sourceMapFilePath = 'ios/build/main.jsbundle.map'
   const envFilePath = path.join(projectRoot, 'ios', '.xcode.env')
 
   const data = fs.readFile(envFilePath, 'utf8').then(
     function (results){
       if (results.includes(searchString)) {
-        logger.warn(`The .xcode.env file already contains a section for "${searchString}"`);
-        return false;
+        logger.warn(`The .xcode.env file already contains a section for "${searchString}"`)
+        return false
       } else {
-        const newData = `${results}\n\n#React Native Source Map File\n${searchString}${sourceMapFilePath}`;
+        const newData = `${results}\n\n#React Native Source Map File\n${searchString}${sourceMapFilePath}`
         fs.writeFile(envFilePath, newData, 'utf8')
         return true
       }
 
     }).catch(
       function (error){
-        logger.warn(`Error updating the .xcode.env file: ${error}`);
+        logger.warn(`Error updating the .xcode.env file: ${error}`)
         return false
       })