diff --git a/integration/nestjs-simple-usedate/google/protobuf/empty.ts b/integration/nestjs-simple-usedate/google/protobuf/empty.ts
index b50215678..642a965dc 100644
--- a/integration/nestjs-simple-usedate/google/protobuf/empty.ts
+++ b/integration/nestjs-simple-usedate/google/protobuf/empty.ts
@@ -1,5 +1,6 @@
 /* eslint-disable */
-export const protobufPackage = 'google.protobuf';
+
+export const protobufPackage = "google.protobuf";
 
 /**
  * A generic empty message that you can re-use to avoid defining duplicated
@@ -12,6 +13,7 @@ export const protobufPackage = 'google.protobuf';
  *
  * The JSON representation for `Empty` is empty JSON object `{}`.
  */
-export interface Empty {}
+export interface Empty {
+}
 
-export const GOOGLE_PROTOBUF_PACKAGE_NAME = 'google.protobuf';
+export const GOOGLE_PROTOBUF_PACKAGE_NAME = "google.protobuf";
diff --git a/integration/nestjs-simple-usedate/google/protobuf/timestamp.ts b/integration/nestjs-simple-usedate/google/protobuf/timestamp.ts
index 46f31ae23..229cba608 100644
--- a/integration/nestjs-simple-usedate/google/protobuf/timestamp.ts
+++ b/integration/nestjs-simple-usedate/google/protobuf/timestamp.ts
@@ -1,5 +1,6 @@
 /* eslint-disable */
-export const protobufPackage = 'google.protobuf';
+
+export const protobufPackage = "google.protobuf";
 
 /**
  * A Timestamp represents a point in time independent of any time zone or local
@@ -52,7 +53,6 @@ export const protobufPackage = 'google.protobuf';
  *     Timestamp timestamp = Timestamp.newBuilder().setSeconds(millis / 1000)
  *         .setNanos((int) ((millis % 1000) * 1000000)).build();
  *
- *
  * Example 5: Compute Timestamp from Java `Instant.now()`.
  *
  *     Instant now = Instant.now();
@@ -61,7 +61,6 @@ export const protobufPackage = 'google.protobuf';
  *         Timestamp.newBuilder().setSeconds(now.getEpochSecond())
  *             .setNanos(now.getNano()).build();
  *
- *
  * Example 6: Compute Timestamp from current time in Python.
  *
  *     timestamp = Timestamp()
@@ -110,4 +109,4 @@ export interface Timestamp {
   nanos: number;
 }
 
-export const GOOGLE_PROTOBUF_PACKAGE_NAME = 'google.protobuf';
+export const GOOGLE_PROTOBUF_PACKAGE_NAME = "google.protobuf";
diff --git a/integration/nestjs-simple-usedate/hero.ts b/integration/nestjs-simple-usedate/hero.ts
index 7cbda330d..cf606e35d 100644
--- a/integration/nestjs-simple-usedate/hero.ts
+++ b/integration/nestjs-simple-usedate/hero.ts
@@ -1,10 +1,10 @@
 /* eslint-disable */
-import { wrappers } from 'protobufjs';
-import { GrpcMethod, GrpcStreamMethod } from '@nestjs/microservices';
-import { Observable } from 'rxjs';
-import { Empty } from './google/protobuf/empty';
+import { GrpcMethod, GrpcStreamMethod } from "@nestjs/microservices";
+import { wrappers } from "protobufjs";
+import { Observable } from "rxjs";
+import { Empty } from "./google/protobuf/empty";
 
-export const protobufPackage = 'hero';
+export const protobufPackage = "hero";
 
 export interface HeroById {
   id: number;
@@ -25,14 +25,11 @@ export interface Villain {
   name: string;
 }
 
-export const HERO_PACKAGE_NAME = 'hero';
+export const HERO_PACKAGE_NAME = "hero";
 
-wrappers['.google.protobuf.Timestamp'] = {
+wrappers[".google.protobuf.Timestamp"] = {
   fromObject(value: Date) {
-    return {
-      seconds: value.getTime() / 1000,
-      nanos: (value.getTime() % 1000) * 1e6,
-    };
+    return { seconds: value.getTime() / 1000, nanos: (value.getTime() % 1000) * 1e6 };
   },
   toObject(message: { seconds: number; nanos: number }) {
     return new Date(message.seconds * 1000 + message.nanos / 1e6);
@@ -69,17 +66,17 @@ export interface HeroServiceController {
 
 export function HeroServiceControllerMethods() {
   return function (constructor: Function) {
-    const grpcMethods: string[] = ['addOneHero', 'findOneHero', 'findOneVillain', 'findManyVillainStreamOut'];
+    const grpcMethods: string[] = ["addOneHero", "findOneHero", "findOneVillain", "findManyVillainStreamOut"];
     for (const method of grpcMethods) {
       const descriptor: any = Reflect.getOwnPropertyDescriptor(constructor.prototype, method);
-      GrpcMethod('HeroService', method)(constructor.prototype[method], method, descriptor);
+      GrpcMethod("HeroService", method)(constructor.prototype[method], method, descriptor);
     }
-    const grpcStreamMethods: string[] = ['findManyVillain', 'findManyVillainStreamIn'];
+    const grpcStreamMethods: string[] = ["findManyVillain", "findManyVillainStreamIn"];
     for (const method of grpcStreamMethods) {
       const descriptor: any = Reflect.getOwnPropertyDescriptor(constructor.prototype, method);
-      GrpcStreamMethod('HeroService', method)(constructor.prototype[method], method, descriptor);
+      GrpcStreamMethod("HeroService", method)(constructor.prototype[method], method, descriptor);
     }
   };
 }
 
-export const HERO_SERVICE_NAME = 'HeroService';
+export const HERO_SERVICE_NAME = "HeroService";