diff --git a/modules/swagger-codegen/src/main/resources/typescript-angular/api.mustache b/modules/swagger-codegen/src/main/resources/typescript-angular/api.mustache
index 856fb21fcab..3027c399afb 100644
--- a/modules/swagger-codegen/src/main/resources/typescript-angular/api.mustache
+++ b/modules/swagger-codegen/src/main/resources/typescript-angular/api.mustache
@@ -1,5 +1,7 @@
 {{>licenseInfo}}
+{{^models.isEmpty}}
 import * as models from '../model/models';
+{{/models.isEmpty}}
 
 /* tslint:disable:no-unused-variable member-ordering */
 
diff --git a/samples/client/petstore-security-test/typescript-angular/.swagger-codegen/VERSION b/samples/client/petstore-security-test/typescript-angular/.swagger-codegen/VERSION
index 7fea99011a6..6b4d1577382 100644
--- a/samples/client/petstore-security-test/typescript-angular/.swagger-codegen/VERSION
+++ b/samples/client/petstore-security-test/typescript-angular/.swagger-codegen/VERSION
@@ -1 +1 @@
-2.2.3-SNAPSHOT
\ No newline at end of file
+2.2.3
\ No newline at end of file
diff --git a/samples/client/petstore-security-test/typescript-angular/api/FakeApi.ts b/samples/client/petstore-security-test/typescript-angular/api/FakeApi.ts
index 0c12e3e2524..42498ef034c 100644
--- a/samples/client/petstore-security-test/typescript-angular/api/FakeApi.ts
+++ b/samples/client/petstore-security-test/typescript-angular/api/FakeApi.ts
@@ -27,10 +27,10 @@ export class FakeApi {
     }
 
     /**
-        * To test code injection *_/ ' \" =end -- \\r\\n \\n \\r
-        * 
-        * @param test code inject * ' " =end  rn n r To test code injection *_/ ' \" =end -- \\r\\n \\n \\r
-        */
+     * 
+     * @summary To test code injection *_/ ' \" =end -- \\r\\n \\n \\r
+     * @param test code inject * ' " =end  rn n r To test code injection *_/ ' \" =end -- \\r\\n \\n \\r
+     */
     public testCodeInjectEndRnNR (test code inject * &#39; &quot; &#x3D;end  rn n r?: string, extraHttpRequestParams?: any ) : ng.IHttpPromise<{}> {
         const localVarPath = this.basePath + '/fake';
 
diff --git a/samples/client/petstore/typescript-angular/.swagger-codegen/VERSION b/samples/client/petstore/typescript-angular/.swagger-codegen/VERSION
index 7fea99011a6..6b4d1577382 100644
--- a/samples/client/petstore/typescript-angular/.swagger-codegen/VERSION
+++ b/samples/client/petstore/typescript-angular/.swagger-codegen/VERSION
@@ -1 +1 @@
-2.2.3-SNAPSHOT
\ No newline at end of file
+2.2.3
\ No newline at end of file