diff --git a/src/v1/text_to_speech_client.ts b/src/v1/text_to_speech_client.ts
index a3bcf9ba..b715d4f8 100644
--- a/src/v1/text_to_speech_client.ts
+++ b/src/v1/text_to_speech_client.ts
@@ -322,9 +322,10 @@ export class TextToSpeechClient {
   ): Promise<
     [
       protosTypes.google.cloud.texttospeech.v1.ISynthesizeSpeechResponse,
-
+      (
         | protosTypes.google.cloud.texttospeech.v1.ISynthesizeSpeechRequest
-        | undefined,
+        | undefined
+      ),
       {} | undefined
     ]
   >;
@@ -375,9 +376,10 @@ export class TextToSpeechClient {
   ): Promise<
     [
       protosTypes.google.cloud.texttospeech.v1.ISynthesizeSpeechResponse,
-
+      (
         | protosTypes.google.cloud.texttospeech.v1.ISynthesizeSpeechRequest
-        | undefined,
+        | undefined
+      ),
       {} | undefined
     ]
   > | void {
diff --git a/src/v1beta1/text_to_speech_client.ts b/src/v1beta1/text_to_speech_client.ts
index 3edde213..9eb54fbb 100644
--- a/src/v1beta1/text_to_speech_client.ts
+++ b/src/v1beta1/text_to_speech_client.ts
@@ -250,9 +250,10 @@ export class TextToSpeechClient {
   ): Promise<
     [
       protosTypes.google.cloud.texttospeech.v1beta1.IListVoicesResponse,
-
+      (
         | protosTypes.google.cloud.texttospeech.v1beta1.IListVoicesRequest
-        | undefined,
+        | undefined
+      ),
       {} | undefined
     ]
   >;
@@ -305,9 +306,10 @@ export class TextToSpeechClient {
   ): Promise<
     [
       protosTypes.google.cloud.texttospeech.v1beta1.IListVoicesResponse,
-
+      (
         | protosTypes.google.cloud.texttospeech.v1beta1.IListVoicesRequest
-        | undefined,
+        | undefined
+      ),
       {} | undefined
     ]
   > | void {
@@ -328,9 +330,10 @@ export class TextToSpeechClient {
   ): Promise<
     [
       protosTypes.google.cloud.texttospeech.v1beta1.ISynthesizeSpeechResponse,
-
+      (
         | protosTypes.google.cloud.texttospeech.v1beta1.ISynthesizeSpeechRequest
-        | undefined,
+        | undefined
+      ),
       {} | undefined
     ]
   >;
@@ -381,9 +384,10 @@ export class TextToSpeechClient {
   ): Promise<
     [
       protosTypes.google.cloud.texttospeech.v1beta1.ISynthesizeSpeechResponse,
-
+      (
         | protosTypes.google.cloud.texttospeech.v1beta1.ISynthesizeSpeechRequest
-        | undefined,
+        | undefined
+      ),
       {} | undefined
     ]
   > | void {
diff --git a/synth.metadata b/synth.metadata
index 839dcb97..1ab17d7f 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,12 +1,12 @@
 {
-  "updateTime": "2019-11-19T04:10:28.515707Z",
+  "updateTime": "2019-11-20T00:30:33.625930Z",
   "sources": [
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "d8dd7fe8d5304f7bd1c52207703d7f27d5328c5a",
-        "internalRef": "281088257"
+        "sha": "328ebe76adb06128d12547ed70107fb841aebf4e",
+        "internalRef": "281402467"
       }
     },
     {
diff --git a/synth.py b/synth.py
index 6a5ef6ef..a92784f5 100644
--- a/synth.py
+++ b/synth.py
@@ -30,7 +30,8 @@
     library = gapic.typescript_library(
         'texttospeech', 
         generator_args={
-            "grpc-service-config": f"google/cloud/texttospeech/{version}/texttospeech_grpc_service_config.json"
+            "grpc-service-config": f"google/cloud/texttospeech/{version}/texttospeech_grpc_service_config.json",
+            "package-name":f"@google-cloud/text-to-speech"
             },
         proto_path=f'/google/cloud/texttospeech/{version}',
         version=version)
@@ -44,10 +45,6 @@
 templates = common_templates.node_library(source_location='build/src')
 s.copy(templates)
 
-# Fix system tests
-# TODO: must be a feature of pack-n-play
-s.replace('system-test/fixtures/sample/src/index.*', "'texttospeech'", "'@google-cloud/text-to-speech'")
-
 # Node.js specific cleanup
 subprocess.run(['npm', 'install'])
 subprocess.run(['npm', 'run', 'fix'])
diff --git a/system-test/fixtures/sample/src/index.js b/system-test/fixtures/sample/src/index.js
index e1636dae..d76868e9 100644
--- a/system-test/fixtures/sample/src/index.js
+++ b/system-test/fixtures/sample/src/index.js
@@ -16,6 +16,8 @@
 // ** https://github.com/googleapis/gapic-generator-typescript **
 // ** All changes to this file may be overwritten. **
 
+
+/* eslint-disable node/no-missing-require, no-unused-vars */
 const texttospeech = require('@google-cloud/text-to-speech');
 
 function main() {
diff --git a/webpack.config.js b/webpack.config.js
index 05026a2d..5b923b63 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -39,23 +39,23 @@ module.exports = {
         exclude: /node_modules/
       },
       {
-        test: /node_modules[\\\/]@grpc[\\\/]grpc-js/,
+        test: /node_modules[\\/]@grpc[\\/]grpc-js/,
         use: 'null-loader'
       },
       {
-        test: /node_modules[\\\/]grpc/,
+        test: /node_modules[\\/]grpc/,
         use: 'null-loader'
       },
       {
-        test: /node_modules[\\\/]retry-request/,
+        test: /node_modules[\\/]retry-request/,
         use: 'null-loader'
       },
       {
-        test: /node_modules[\\\/]https-proxy-agent/,
+        test: /node_modules[\\/]https-proxy-agent/,
         use: 'null-loader'
       },
       {
-        test: /node_modules[\\\/]gtoken/,
+        test: /node_modules[\\/]gtoken/,
         use: 'null-loader'
       },
     ],