diff --git a/modules/swagger-codegen/src/main/resources/Javascript/ApiClient.mustache b/modules/swagger-codegen/src/main/resources/Javascript/ApiClient.mustache
index a78f20a1b92..01660219ed8 100644
--- a/modules/swagger-codegen/src/main/resources/Javascript/ApiClient.mustache
+++ b/modules/swagger-codegen/src/main/resources/Javascript/ApiClient.mustache
@@ -450,7 +450,7 @@
             if (_this.enableCookies && typeof window === 'undefined'){
               _this.agent.saveCookies(response);
             }
-            resolve({data, response});
+            resolve({data: data, response: response});
           } catch (err) {
             reject(err);
           }
diff --git a/samples/client/petstore/javascript-promise/src/ApiClient.js b/samples/client/petstore/javascript-promise/src/ApiClient.js
index 76e1384fdb1..fac8904e521 100644
--- a/samples/client/petstore/javascript-promise/src/ApiClient.js
+++ b/samples/client/petstore/javascript-promise/src/ApiClient.js
@@ -447,7 +447,7 @@
             if (_this.enableCookies && typeof window === 'undefined'){
               _this.agent.saveCookies(response);
             }
-            resolve({data, response});
+            resolve({data: data, response: response});
           } catch (err) {
             reject(err);
           }