diff --git a/appview/pages/templates/repo/fork.html b/appview/pages/templates/repo/fork.html
--- a/appview/pages/templates/repo/fork.html
+++ b/appview/pages/templates/repo/fork.html
@@ -25,6 +25,7 @@
value="{{ . }}"
class="mr-2"
id="domain-{{ . }}"
+ {{if eq (len $.Knots) 1}}checked{{end}}
/>
diff --git a/appview/pages/templates/repo/new.html b/appview/pages/templates/repo/new.html
--- a/appview/pages/templates/repo/new.html
+++ b/appview/pages/templates/repo/new.html
@@ -155,6 +155,7 @@
class="mr-2"
id="domain-{{ . }}"
required
+ {{if eq (len $.Knots) 1}}checked{{end}}
/>