2 files changed, 6 insertions, 6 deletions

diff --git a/app/models/node.rb b/app/models/node.rb
index b5b18a1..a440c2f 100644
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -31,9 +31,9 @@ class Node < ApplicationRecord
   validate :reserved_slug_stays_reserved
   validate :no_head_inside_trash
   validates :default_template_name,
-            :inclusion => { :in => ->(_) { Page.custom_templates } },
-            :allow_nil => true,
-            :if        => :default_template_name_changed?
+            :inclusion   => { :in => ->(_) { Page.custom_templates } },
+            :allow_blank => true,
+            :if          => :default_template_name_changed?
 
   # Everything outside the Trash subtree, the Trash node included.
   # Relies on unique_name being authoritative for tree position --
diff --git a/app/models/page.rb b/app/models/page.rb
index c4d66fc..f33d88d 100644
--- a/app/models/page.rb
+++ b/app/models/page.rb
@@ -17,9 +17,9 @@ class Page < ApplicationRecord
   # vanished stay saveable -- valid_template already falls back to
   # standard_template for those at render time.
   validates :template_name,
-            :inclusion => { :in => ->(_) { Page.custom_templates } },
-            :allow_nil => true,
-            :if        => :template_name_changed?
+            :inclusion   => { :in => ->(_) { Page.custom_templates } },
+            :allow_blank => true,
+            :if          => :template_name_changed?
 
   # Associations
   belongs_to :node, optional: true