diff --git a/src/Uplink/Site/Data.php b/src/Uplink/Site/Data.php
index 0a02f68e..38a5a046 100644
--- a/src/Uplink/Site/Data.php
+++ b/src/Uplink/Site/Data.php
@@ -154,7 +154,7 @@ public function get_domain( bool $original = false ): string {
 	 */
 	protected function get_domain_multisite_option(): string {
 		/** @var string */
-		$site_url = get_site_option( 'siteurl', '' );
+		$site_url = get_site_option( 'siteurl', '' ) ?: get_site_url(); // Fallback to get_site_url function if the network site url is empty which is possible.
 
 		/** @var array<string> */
 		$site_url = wp_parse_url( $site_url );