diff --git a/includes/Handlers/PluginRender.php b/includes/Handlers/PluginRender.php
index daf00cebb..8ee3ab0d7 100644
--- a/includes/Handlers/PluginRender.php
+++ b/includes/Handlers/PluginRender.php
@@ -135,7 +135,7 @@ public static function upcoming_woo_all_products_banner() {
 		}
 	}
 
-	public function opt_out_of_sync_clicked() {
+	public static function opt_out_of_sync_clicked() {
 			$latest_date = gmdate( 'Y-m-d H:i:s' );
 			update_option( self::MASTER_SYNC_OPT_OUT_TIME, $latest_date );
 			wp_send_json_success( 'Opted out successfully' );