diff --git a/packages/easy-sitemap/__tests__/__snapshots__/index.test.ts.snap b/packages/easy-sitemap/__tests__/__snapshots__/index.test.ts.snap
index d5f69a1..0643145 100644
--- a/packages/easy-sitemap/__tests__/__snapshots__/index.test.ts.snap
+++ b/packages/easy-sitemap/__tests__/__snapshots__/index.test.ts.snap
@@ -1,19 +1,19 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`Basic Sitemap Tests should not add changefreq if value is incorrect 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url></urlset>"`;
+exports[`Basic Sitemap Tests should not add changefreq if value is incorrect 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url></urlset>"`;
 
-exports[`Basic Sitemap Tests should not add priority when it is incorrect 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url></urlset>"`;
+exports[`Basic Sitemap Tests should not add priority when it is incorrect 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url></urlset>"`;
 
-exports[`Basic Sitemap Tests should return a basic sitemap 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url><url><loc>https://www.example.com/</loc></url></urlset>"`;
+exports[`Basic Sitemap Tests should return a basic sitemap 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url><url><loc>https://www.example.com/</loc></url></urlset>"`;
 
-exports[`Basic Sitemap Tests should return a sitemap 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc><changefreq>always</changefreq><lastmod>2021-01-20T00:00:00.000Z</lastmod><priority>1</priority></url><url><loc>https://www.example.com/</loc></url></urlset>"`;
+exports[`Basic Sitemap Tests should return a sitemap 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc><changefreq>always</changefreq><lastmod>2021-01-20T00:00:00.000Z</lastmod><priority>1</priority></url><url><loc>https://www.example.com/</loc></url></urlset>"`;
 
-exports[`Basic Sitemap Tests should return an empty sitemap 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"></urlset>"`;
+exports[`Basic Sitemap Tests should return an empty sitemap 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"></urlset>"`;
 
-exports[`image:image tests should build corretcly with multiple image:image 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc><image:image><image:loc>https://www.example.com/test</image:loc><image:caption>Image Caption</image:caption><image:geo_location>Nantes</image:geo_location><image:title>Title</image:title><image:license>Example license url</image:license></image:image><image:image><image:loc>https://www.example.com/test-2</image:loc><image:caption>Image Caption2</image:caption><image:geo_location>Paris</image:geo_location><image:title>Title2</image:title><image:license>Example license url</image:license></image:image></url></urlset>"`;
+exports[`image:image tests should build corretcly with multiple image:image 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc><image:image><image:loc>https://www.example.com/test</image:loc><image:caption>Image Caption</image:caption><image:geo_location>Nantes</image:geo_location><image:title>Title</image:title><image:license>Example license url</image:license></image:image><image:image><image:loc>https://www.example.com/test-2</image:loc><image:caption>Image Caption2</image:caption><image:geo_location>Paris</image:geo_location><image:title>Title2</image:title><image:license>Example license url</image:license></image:image></url></urlset>"`;
 
-exports[`image:image tests should build corretcly with single image:image 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc><image:image><image:loc>https://www.example.com/test</image:loc><image:caption>Image Caption</image:caption><image:geo_location>Nantes</image:geo_location><image:title>Title</image:title><image:license>Example license url</image:license></image:image></url></urlset>"`;
+exports[`image:image tests should build corretcly with single image:image 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc><image:image><image:loc>https://www.example.com/test</image:loc><image:caption>Image Caption</image:caption><image:geo_location>Nantes</image:geo_location><image:title>Title</image:title><image:license>Example license url</image:license></image:image></url></urlset>"`;
 
-exports[`image:image tests should skip image:image if no location is set 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url></urlset>"`;
+exports[`image:image tests should skip image:image if no location is set 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url></urlset>"`;
 
-exports[`image:image tests should skip image:image if there is more than 1000 images 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" image:xmlns=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url></urlset>"`;
+exports[`image:image tests should skip image:image if there is more than 1000 images 1`] = `"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?><urlset xmlns=\\"http://www.sitemaps.org/schemas/sitemap/0.9\\" xmlns:image=\\"http://www.google.com/schemas/sitemap-image/1.1\\"><url><loc>https://www.example.com/path</loc></url></urlset>"`;
diff --git a/packages/easy-sitemap/src/Sitemap.ts b/packages/easy-sitemap/src/Sitemap.ts
index a9d5482..7d20490 100644
--- a/packages/easy-sitemap/src/Sitemap.ts
+++ b/packages/easy-sitemap/src/Sitemap.ts
@@ -4,7 +4,7 @@ export default class Sitemap {
 
 	private static allowedChangefreq = ['always', 'hourly', 'daily', 'weekly', 'monthly', 'yearly', 'never']
 
-	private datas = '<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" image:xmlns="http://www.google.com/schemas/sitemap-image/1.1">'
+	private datas = '<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">'
 
 	public constructor(
 		private domain: string, private options?: {