diff --git a/packages/apify/src/configuration.ts b/packages/apify/src/configuration.ts
index 7cf69c4a95..7ac72673bf 100644
--- a/packages/apify/src/configuration.ts
+++ b/packages/apify/src/configuration.ts
@@ -21,6 +21,7 @@ export interface ConfigurationOptions extends CoreConfigurationOptions {
     proxyPassword?: string;
     proxyPort?: number;
     proxyStatusUrl?: string;
+    standbyPort?: number;
     isAtHome?: boolean;
     userId?: string;
     inputSecretsPrivateKeyPassphrase?: string;