diff --git a/examples/conversion_chaining.js b/examples/conversion_chaining.js
index 78140e6..00c0ac9 100644
--- a/examples/conversion_chaining.js
+++ b/examples/conversion_chaining.js
@@ -12,7 +12,7 @@ console.log("Converting PDF to JPG and compressing result files with ZIP\n");
 
 convertapi.convert('jpg', { File: './examples/files/test.pdf' })
   .then(function(jpgResult) {
-    return convertapi.convert('zip', { Files: jpgResult });
+    return convertapi.convert('zip', { Files: jpgResult }, 'file');
   })
   .then(function(zipResult) {
     return zipResult.saveFiles(dir);
diff --git a/examples/convert_url_to_pdf.js b/examples/convert_url_to_pdf.js
index 1610c94..668084c 100644
--- a/examples/convert_url_to_pdf.js
+++ b/examples/convert_url_to_pdf.js
@@ -4,10 +4,10 @@
 var convertapi = require('../lib')(process.env.API_TOKEN);
 
 // Example of converting Web Page URL to PDF file
-// https://www.convertapi.com/web-to-pdf
+// https://www.convertapi.com/html-to-pdf
 
 var dir = require('os').tmpdir();
-var fromFormat = 'web';
+var fromFormat = 'html';
 var conversionTimeout = 180;
 
 var params = {
diff --git a/examples/get_result_file_stream.js b/examples/get_result_file_stream.js
index 5a47833..e1b7062 100644
--- a/examples/get_result_file_stream.js
+++ b/examples/get_result_file_stream.js
@@ -4,9 +4,9 @@
 var convertapi = require('../lib')(process.env.API_TOKEN);
 
 // Example of converting Web Page URL to PDF and reading file data as string
-// https://www.convertapi.com/web-to-pdf
+// https://www.convertapi.com/html-to-pdf
 
-var fromFormat = 'web';
+var fromFormat = 'html';
 var conversionTimeout = 180;
 var https = require('https');
 var Stream = require('stream').Transform;