diff --git a/modules/swagger-codegen/src/main/resources/typescript-angular2/api.mustache b/modules/swagger-codegen/src/main/resources/typescript-angular2/api.mustache
index cff9a078f65a..6f085fe34119 100644
--- a/modules/swagger-codegen/src/main/resources/typescript-angular2/api.mustache
+++ b/modules/swagger-codegen/src/main/resources/typescript-angular2/api.mustache
@@ -98,10 +98,9 @@ export class {{classname}} {
         }
 {{/queryParams}}
 
-{{#headers}}
+{{#headerParams}}
         headers.set('{{baseName}}', String({{paramName}}));
-
-{{/headers}}
+{{/headerParams}}
 
         // to determine the Content-Type header
         let consumes: string[] = [
diff --git a/samples/client/petstore/typescript-angular2/default/api/PetApi.ts b/samples/client/petstore/typescript-angular2/default/api/PetApi.ts
index ae42240256f3..70ab123c5a5d 100644
--- a/samples/client/petstore/typescript-angular2/default/api/PetApi.ts
+++ b/samples/client/petstore/typescript-angular2/default/api/PetApi.ts
@@ -255,6 +255,7 @@ export class PetApi {
             throw new Error('Required parameter petId was null or undefined when calling deletePet.');
         }
 
+        headers.set('api_key', String(apiKey));
 
         // to determine the Content-Type header
         let consumes: string[] = [
diff --git a/samples/client/petstore/typescript-angular2/npm/README.md b/samples/client/petstore/typescript-angular2/npm/README.md
index 578fb3165a20..1c4f0c5bd4ff 100644
--- a/samples/client/petstore/typescript-angular2/npm/README.md
+++ b/samples/client/petstore/typescript-angular2/npm/README.md
@@ -1,4 +1,4 @@
-## @swagger/angular2-typescript-petstore@0.0.1-SNAPSHOT.201612011557
+## @swagger/angular2-typescript-petstore@0.0.1-SNAPSHOT.201612061134
 
 ### Building
 
@@ -19,7 +19,7 @@ navigate to the folder of your consuming project and run one of next commando's.
 _published:_
 
 ```
-npm install @swagger/angular2-typescript-petstore@0.0.1-SNAPSHOT.201612011557 --save
+npm install @swagger/angular2-typescript-petstore@0.0.1-SNAPSHOT.201612061134 --save
 ```
 
 _unPublished (not recommended):_
diff --git a/samples/client/petstore/typescript-angular2/npm/api/PetApi.ts b/samples/client/petstore/typescript-angular2/npm/api/PetApi.ts
index ae42240256f3..70ab123c5a5d 100644
--- a/samples/client/petstore/typescript-angular2/npm/api/PetApi.ts
+++ b/samples/client/petstore/typescript-angular2/npm/api/PetApi.ts
@@ -255,6 +255,7 @@ export class PetApi {
             throw new Error('Required parameter petId was null or undefined when calling deletePet.');
         }
 
+        headers.set('api_key', String(apiKey));
 
         // to determine the Content-Type header
         let consumes: string[] = [
diff --git a/samples/client/petstore/typescript-angular2/npm/package.json b/samples/client/petstore/typescript-angular2/npm/package.json
index 30cd1eb08016..eeeca81bcbb8 100644
--- a/samples/client/petstore/typescript-angular2/npm/package.json
+++ b/samples/client/petstore/typescript-angular2/npm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@swagger/angular2-typescript-petstore",
-  "version": "0.0.1-SNAPSHOT.201612011557",
+  "version": "0.0.1-SNAPSHOT.201612061134",
   "description": "swagger client for @swagger/angular2-typescript-petstore",
   "author": "Swagger Codegen Contributors",
   "keywords": [