diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/api/device-api.jag b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/api/device-api.jag
index d0fc9c4f705..3e4c75a337f 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/api/device-api.jag
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/api/device-api.jag
@@ -48,27 +48,28 @@ if (!user) {
         var deviceType = request.getParameter("deviceType"); // need a better solution here
         deviceTypeConfig = utility.getDeviceTypeConfig(deviceType);
         if (deviceTypeConfig && deviceTypeConfig.deviceType.downloadAgentUri) {
+            hearders = [{"name": constants["ACCEPT_IDENTIFIER"], "value": constants["APPLICATION_ZIP"]}];
             sketchDownloadEndPoint = devicemgtProps["httpsURL"] + "/" + deviceTypeConfig.deviceType.downloadAgentUri;
             serviceInvokers.HttpClient.get(sketchDownloadEndPoint + queryString, function (responsePayload, responseHeaders) {
-                    if (responseHeaders) {
-                        for (var i = 0; i < responseHeaders.length; i++) {
-                            var header = responseHeaders[i]
-                            var headerName = String(header.getName());
-                            var headerValue = String(header.getValue());
-                            response.addHeader(headerName, headerValue);
-                        }
-                        var streamObject = new Stream(responsePayload);
-                        print(streamObject);
-                    } else {
-                        return responsePayload;
-                    }
-                }, function (responsePayload) {
-                    log.error(responsePayload)
-                    var response = {};
-                    response["status"] = "error";
-                    return response;
-                }
-            );
+                                               if (responseHeaders) {
+                                                   for (var i = 0; i < responseHeaders.length; i++) {
+                                                       var header = responseHeaders[i];
+                                                       var headerName = String(header.getName());
+                                                       var headerValue = String(header.getValue());
+                                                       response.addHeader(headerName, headerValue);
+                                                   }
+                                                   var streamObject = new Stream(responsePayload);
+                                                   print(streamObject);
+                                               } else {
+                                                   return responsePayload;
+                                               }
+                                           }, function (responsePayload) {
+                                               log.error(responsePayload);
+                                               var response = {};
+                                               response["status"] = "error";
+                                               return response;
+                                           }
+                , hearders);
         } else {
             result = 400;
         }
@@ -143,14 +144,14 @@ if (!user) {
         }
 
         serviceInvokers.XMLHttp.get(
-                targetURL, function (responsePayload) {
-                    response.status = 200;
-                    result =  responsePayload;
-                },
-                function (responsePayload) {
-                    response.status = responsePayload.status;
-                    result =  responsePayload.responseText;
-                });
+            targetURL, function (responsePayload) {
+                response.status = 200;
+                result =  responsePayload;
+            },
+            function (responsePayload) {
+                response.status = responsePayload.status;
+                result =  responsePayload.responseText;
+            });
     } else if (uriMatcher.match("/{context}/api/devices/")) {
         if (userModule.isAuthorized("/permission/admin/device-mgt/devices/list")) {
             result = deviceModule.listDevices();
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/oauth/token-protected-service-invokers.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/oauth/token-protected-service-invokers.js
index a743acaae16..d4fdbc3e895 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/oauth/token-protected-service-invokers.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/oauth/token-protected-service-invokers.js
@@ -275,6 +275,8 @@ var invokers = function () {
                 throw new IllegalArgumentException("Invalid HTTP request method: " + method);
         }
 
+        //noinspection JSUnresolvedVariable
+        var Header = Packages.org.apache.commons.httpclient.Header;
         for(var i in headers){
             var header = new Header();
             header.setName(headers[i].name);
@@ -282,8 +284,6 @@ var invokers = function () {
             httpMethodObject.addRequestHeader(header);
         }
 
-        //noinspection JSUnresolvedVariable
-        var Header = Packages.org.apache.commons.httpclient.Header;
         var header = new Header();
         header.setName(constants["CONTENT_TYPE_IDENTIFIER"]);
         header.setValue(constants["APPLICATION_JSON"]);
@@ -320,12 +320,14 @@ var invokers = function () {
             client.executeMethod(httpMethodObject);
             //noinspection JSUnresolvedFunction
             var status = httpMethodObject.getStatusCode();
-            new Log().error(status);
             if (status == 200) {
-                //noinspection JSUnresolvedFunction
-                return successCallback(httpMethodObject.getResponseBody());
+                var responseContentDispositionHeader = httpMethodObject.getResponseHeader(constants["CONTENT_DISPOSITION_IDENTIFIER"]);
+                if (responseContentDispositionHeader) {
+                    return successCallback(httpMethodObject.getResponseBodyAsStream(), httpMethodObject.getResponseHeaders());
+                } else {
+                    return successCallback(httpMethodObject.getResponseBody());
+                }
             } else {
-                //noinspection JSUnresolvedFunction
                 return errorCallback(httpMethodObject.getResponseBody());
             }
         } catch (e) {