diff --git a/modules/openapi-generator/src/main/resources/typescript-nestjs/api.module.mustache b/modules/openapi-generator/src/main/resources/typescript-nestjs/api.module.mustache
index 120cae581c0..d3edaeb1f9c 100644
--- a/modules/openapi-generator/src/main/resources/typescript-nestjs/api.module.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript-nestjs/api.module.mustache
@@ -1,6 +1,5 @@
 import { DynamicModule, HttpService, HttpModule, Module, Global } from '@nestjs/common';
 import { Configuration } from './configuration';
-import { BASE_PATH } from './variables';
 
 {{#apiInfo}}
 {{#apis}}
diff --git a/modules/openapi-generator/src/main/resources/typescript-nestjs/api.service.mustache b/modules/openapi-generator/src/main/resources/typescript-nestjs/api.service.mustache
index 7e1fc2514b6..6243cb7e09c 100644
--- a/modules/openapi-generator/src/main/resources/typescript-nestjs/api.service.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript-nestjs/api.service.mustache
@@ -91,7 +91,7 @@ export class {{classname}} {
             queryParameters['{{baseName}}'] = <any>{{paramName}}.toISOString();
         {{/isDateTime}}
         {{^isDateTime}}
-            queryParameters['{{baseName}}'] <any>{{paramName}};
+            queryParameters['{{baseName}}'] = <any>{{paramName}};
         {{/isDateTime}}
         }
         {{/isListContainer}}
diff --git a/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api.module.ts b/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api.module.ts
index af299fdd56d..8a1f505f16a 100644
--- a/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api.module.ts
+++ b/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api.module.ts
@@ -1,6 +1,5 @@
 import { DynamicModule, HttpService, HttpModule, Module, Global } from '@nestjs/common';
 import { Configuration } from './configuration';
-import { BASE_PATH } from './variables';
 
 import { PetService } from './api/pet.service';
 import { StoreService } from './api/store.service';
diff --git a/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api/pet.service.ts
index 7662f505df7..31f18b08201 100644
--- a/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api/pet.service.ts
@@ -155,7 +155,7 @@ export class PetService {
 
         let queryParameters = {};   
         if (status !== undefined && status !== null) {
-            queryParameters['status'] <any>status;
+            queryParameters['status'] = <any>status;
         }
 
         let headers = this.defaultHeaders;
@@ -205,7 +205,7 @@ export class PetService {
 
         let queryParameters = {};   
         if (tags !== undefined && tags !== null) {
-            queryParameters['tags'] <any>tags;
+            queryParameters['tags'] = <any>tags;
         }
 
         let headers = this.defaultHeaders;
diff --git a/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api/user.service.ts
index c4fc9fcf79a..0bed28273bb 100644
--- a/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-nestjs-v6-provided-in-root/builds/default/api/user.service.ts
@@ -271,10 +271,10 @@ export class UserService {
 
         let queryParameters = {};   
         if (username !== undefined && username !== null) {
-            queryParameters['username'] <any>username;
+            queryParameters['username'] = <any>username;
         }
         if (password !== undefined && password !== null) {
-            queryParameters['password'] <any>password;
+            queryParameters['password'] = <any>password;
         }
 
         let headers = this.defaultHeaders;