diff --git a/omnisend/class-omnisend-core-bootstrap.php b/omnisend/class-omnisend-core-bootstrap.php
index 953d120..3461a1c 100644
--- a/omnisend/class-omnisend-core-bootstrap.php
+++ b/omnisend/class-omnisend-core-bootstrap.php
@@ -33,13 +33,13 @@
 // Omnisend for Woo plugin.
 const OMNISEND_CORE_WOOCOMMERCE_PLUGIN_API_KEY_OPTION = 'omnisend_api_key';
 
+spl_autoload_register( array( 'Omnisend_Core_Bootstrap', 'autoloader' ) );
+register_uninstall_hook( __FILE__, 'Omnisend_Core_Bootstrap::uninstall' );
 add_action( 'plugins_loaded', 'Omnisend_Core_Bootstrap::load' );
 
 class Omnisend_Core_Bootstrap {
 
-	public static function load() {
-		spl_autoload_register( array( 'Omnisend_Core_Bootstrap', 'autoloader' ) );
-
+	public static function load(): void {
 		add_action( 'admin_notices', 'Omnisend_Core_Bootstrap::admin_notices' );
 		add_action( 'admin_menu', 'Omnisend_Core_Bootstrap::add_admin_menu' );
 		add_action( 'admin_enqueue_scripts', 'Omnisend_Core_Bootstrap::load_omnisend_admin_styles' );
@@ -63,7 +63,7 @@ public static function add_admin_menu() {
 		add_menu_page( $page_title, $menu_title, $capability, $menu_slug, $function, $omnisend_icon, $position );
 	}
 
-	public static function load_omnisend_admin_styles() {
+	public static function load_omnisend_admin_styles(): void {
         // phpcs:disable WordPress.Security.NonceVerification
 		if ( isset( $_GET['page'] ) ) {
 			if ( in_array( $_GET['page'], array( 'omnisend' ), true ) ) {
@@ -83,7 +83,7 @@ public static function load_omnisend_admin_styles() {
 		}
 	}
 
-	public static function admin_notices() {
+	public static function admin_notices(): void {
 		if ( Options::is_connected() && self::is_omnisend_woocommerce_plugin_active() && ! get_option( OMNISEND_CORE_WOOCOMMERCE_PLUGIN_API_KEY_OPTION ) ) {
 			echo '<div class="notice notice-error">If you want to use <strong>Omnisend for Woo</strong> plugin please contact customer support.</p></div>';
 		}
@@ -120,4 +120,8 @@ public static function autoloader( $class_name ): void {
 			require_once $path;
 		}
 	}
+
+	public static function uninstall(): void {
+		Options::delete_all();
+	}
 }
diff --git a/omnisend/includes/Internal/class-connection.php b/omnisend/includes/Internal/class-connection.php
index 738d282..ff20016 100644
--- a/omnisend/includes/Internal/class-connection.php
+++ b/omnisend/includes/Internal/class-connection.php
@@ -7,8 +7,6 @@
 
 namespace Omnisend\Internal;
 
-use Omnisend\Public\Client\V1\Client;
-use Omnisend\Public\Client\V1\Contact;
 use Omnisend_Core_Bootstrap;
 
 defined( 'ABSPATH' ) || die( 'no direct access' );
diff --git a/omnisend/includes/Internal/class-options.php b/omnisend/includes/Internal/class-options.php
index 95b62eb..f27f1fa 100644
--- a/omnisend/includes/Internal/class-options.php
+++ b/omnisend/includes/Internal/class-options.php
@@ -10,10 +10,10 @@
 defined( 'ABSPATH' ) || die( 'no direct access' );
 
 class Options {
-
-	private const OPTION_API_KEY         = 'omnisend_core_api_key';
-	private const OPTION_BRAND_ID        = 'omnisend_core_brand_id';
-	private const OPTION_STORE_CONNECTED = 'omnisend_core_store_connected';
+	// omni_send instead of omnisend used to distinct and not interfere with Omnisend for Woo plugin.
+	private const OPTION_API_KEY         = 'omni_send_core_api_key';
+	private const OPTION_BRAND_ID        = 'omni_send_core_brand_id';
+	private const OPTION_STORE_CONNECTED = 'omni_send_core_store_connected';
 
 	public static function get_api_key(): string {
 		$api_key = get_option( self::OPTION_API_KEY );
@@ -55,9 +55,13 @@ public static function is_connected(): bool {
 		return self::is_store_connected() && self::get_api_key();
 	}
 
-	public static function disconnect() {
+	public static function disconnect(): void {
 		delete_option( self::OPTION_API_KEY );
 		delete_option( self::OPTION_BRAND_ID );
 		delete_option( self::OPTION_STORE_CONNECTED );
 	}
+
+	public static function delete_all(): void {
+		self::disconnect();
+	}
 }
diff --git a/omnisend/includes/Internal/class-snippet.php b/omnisend/includes/Internal/class-snippet.php
index 5ec7c0b..3dd21ae 100644
--- a/omnisend/includes/Internal/class-snippet.php
+++ b/omnisend/includes/Internal/class-snippet.php
@@ -12,9 +12,9 @@
 class Snippet {
 
 	public static function add() {
-		$brand_id = Omnisend_Core_Options::get_brand_id();
+		$brand_id = Options::get_brand_id();
 		if ( $brand_id ) {
-			require_once 'view/snippet.html';
+			require_once __DIR__ . '/../../view/snippet.html';
 		}
 	}
 }