diff --git a/admin/class-convertkit-admin-cache-plugins.php b/admin/class-convertkit-admin-cache-plugins.php
index cd5563ea..90544119 100644
--- a/admin/class-convertkit-admin-cache-plugins.php
+++ b/admin/class-convertkit-admin-cache-plugins.php
@@ -315,7 +315,7 @@ public function wp_rocket() {
 		$settings[] = $this->key;
 
 		// Update configuration to include excluding caching for the ck_subscriber_id cookie.
-		return update_rocket_option( 'cache_reject_cookies', $settings );
+		update_rocket_option( 'cache_reject_cookies', $settings );
 
 	}