diff --git a/docs/assets/local/modules/configuration/NewClient.js b/docs/assets/local/modules/configuration/NewClient.js
index 57487d1..890a447 100644
--- a/docs/assets/local/modules/configuration/NewClient.js
+++ b/docs/assets/local/modules/configuration/NewClient.js
@@ -13,6 +13,7 @@ export class NewClient extends ModalDialog {
             "redirect_uris",
             "initiate_login_uri",
             "scope",
+            "login_hint",
         ];
     }
     async create_popup(section) {
diff --git a/docs/assets/local/modules/tester/Authorization.js b/docs/assets/local/modules/tester/Authorization.js
index 6eadc33..ea1a5e9 100644
--- a/docs/assets/local/modules/tester/Authorization.js
+++ b/docs/assets/local/modules/tester/Authorization.js
@@ -36,6 +36,7 @@ export class Authorization {
         form.elements["redirect_uri"].setAttribute("pattern", redirect_uri_pattern(client));
         form.elements["redirect_uri"].setAttribute("title", redirect_uri_title(client));
         form.elements["scope"].value = client.scope || "openid";
+        form.elements["login_hint"].value = client.login_hint || "";
         if ("code_challenge_methods_supported" in issuer) {
             this.new_code_challenge("S256");
         }
diff --git a/docs/configuration.html b/docs/configuration.html
index fff6981..3a78a26 100644
--- a/docs/configuration.html
+++ b/docs/configuration.html
@@ -233,6 +233,10 @@ <h2>Client</h2>
                 <span>scope</span>
                 <input class="flex1" type="text" placeholder="scope" name="scope" />
             </label>
+            <label>
+                <span>login_hint</span>
+                <input class="flex1" type="text" placeholder="login_hint" name="login_hint" />
+            </label>
             <label>
                 <span>client_uri</span>
                 <input class="flex1" type="text" placeholder="client_uri" name="client_uri" />
@@ -253,4 +257,4 @@ <h2>Client</h2>
     </section>
 </template>
 
-</html>
\ No newline at end of file
+</html>