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diff --git a/README.md b/README.md
index 001d8fa..fffb0ca 100644
--- a/README.md
+++ b/README.md
@@ -25,9 +25,9 @@ See the [extension installation guide](https://code.visualstudio.com/docs/editor
 ## Supported languages
 
   * Styles: CSS, Less, Sass, SCSS
-  * Styles inside `<style>
</style>` or `<style lang="LANGUAGE">
</style>` tags: HTML, Vue
+  * Styles inside `<style>
</style>` or `<style lang="LANGUAGE">
</style>` tags: HTML, Vue, Svelte
 
-    > ⚠️ The plugin does not support formatting when saving template files (HTML, Vue) by `formatOnSave` option and formatting of the selected fragments (selections).
+    > ⚠️ The plugin does not support formatting when saving template files (HTML, Vue, Svelte) by `formatOnSave` option and formatting of the selected fragments (selections).
 
 ## Supported settings
 
diff --git a/src/providers/embedded.ts b/src/providers/embedded.ts
index 538d685..e447dde 100644
--- a/src/providers/embedded.ts
+++ b/src/providers/embedded.ts
@@ -114,6 +114,6 @@ export default class EmbeddedProvider extends BaseProvider {
 	}
 
 	public supportedSyntaxes(): string[] {
-		return ['html', 'htm', 'vue', 'vue-html'];
+		return ['html', 'htm', 'vue', 'vue-html', 'svelte'];
 	}
 }
