diff --git a/lib/helpers/interaction_policy/prompts/login/index.js b/lib/helpers/interaction_policy/prompts/login/index.js
index db331850b..b00ba499b 100644
--- a/lib/helpers/interaction_policy/prompts/login/index.js
+++ b/lib/helpers/interaction_policy/prompts/login/index.js
@@ -16,9 +16,9 @@ module.exports = () => new Prompt(
     const { oidc } = ctx;
 
     return {
-      ...(oidc.params.max_age === undefined ? { max_age: oidc.params.max_age } : undefined),
-      ...(oidc.params.login_hint === undefined ? { login_hint: oidc.params.login_hint } : undefined),
-      ...(oidc.params.id_token_hint === undefined ? { id_token_hint: oidc.params.id_token_hint } : undefined),
+      ...(oidc.params.max_age === undefined ? undefined : { max_age: oidc.params.max_age }),
+      ...(oidc.params.login_hint === undefined ? undefined : { login_hint: oidc.params.login_hint }),
+      ...(oidc.params.id_token_hint === undefined ? undefined : { id_token_hint: oidc.params.id_token_hint }),
     };
   },