diff --git a/ttadmin/urls.py b/ttadmin/urls.py
index 5f457e5..1d73fcb 100644
--- a/ttadmin/urls.py
+++ b/ttadmin/urls.py
@@ -2,8 +2,8 @@ from django.conf.urls import url, include
 from django.contrib import admin
 
 urlpatterns = [
-    url(r'^help/', include('help.urls')),
+    # url(r'^help/', include('help.urls')),
     url(r'^users/', include('users.urls')),
-    url(r'^guestbook/', include('guestbook.urls')),
+    # url(r'^guestbook/', include('guestbook.urls')),
     url(r'^admin/', admin.site.urls),
 ]
diff --git a/ttadmin/users/forms.py b/ttadmin/users/forms.py
index df9c88c..f1c753f 100644
--- a/ttadmin/users/forms.py
+++ b/ttadmin/users/forms.py
@@ -13,7 +13,7 @@ throttle_submission = throttler(submission_throttle)
 
 
 USERNAME_RE = re.compile(r'^[a-z][a-z0-9_]+$')
-USERNAME_MIN_LENGTH = 3
+USERNAME_MIN_LENGTH = 2
 DISPLAY_NAME_RE = re.compile(r"^[a-zA-Z0-9_\-']+$")
 DISPLAY_MIN_LENGTH = 2
 
diff --git a/ttadmin/users/templates/users/thanks.html b/ttadmin/users/templates/users/thanks.html
index 654a481..30989ca 100644
--- a/ttadmin/users/templates/users/thanks.html
+++ b/ttadmin/users/templates/users/thanks.html
@@ -27,7 +27,7 @@
                         <li><a href="https://tilde.town/~kc/blackout/">black out</a></li>
                         <li><a href="https://tilde.town/~subtransience/machinecode/index.html">the machine room</a></li>
                     </ul>
-                    <h2>or a <a href="https://tilde.town/cgi/random">random page</a></h2>
+                    <h2>or a <a href="https://cgi.tilde.town/users/random">random page</a></h2>
         </td>
         <td style="padding:1em">
             <a href="http://giphy.com/gifs/cyndipop-golden-girls-bea-arthur-ToMjGpK80QLT7KLWPLO">