diff --git a/app/models/theme_field.rb b/app/models/theme_field.rb
index c1fe2b7a030..f906fb83e60 100644
--- a/app/models/theme_field.rb
+++ b/app/models/theme_field.rb
@@ -471,7 +471,7 @@ end
 #  id               :integer          not null, primary key
 #  theme_id         :integer          not null
 #  target_id        :integer          not null
-#  name             :string(30)       not null
+#  name             :string(255)      not null
 #  value            :text             not null
 #  value_baked      :text
 #  created_at       :datetime         not null
diff --git a/db/migrate/20190423112954_increase_theme_field_name_length.rb b/db/migrate/20190423112954_increase_theme_field_name_length.rb
new file mode 100644
index 00000000000..52f3b2c1ff3
--- /dev/null
+++ b/db/migrate/20190423112954_increase_theme_field_name_length.rb
@@ -0,0 +1,5 @@
+class IncreaseThemeFieldNameLength < ActiveRecord::Migration[5.2]
+  def change
+    change_column :theme_fields, :name, :string, limit: 255
+  end
+end