diff --git a/app/controllers/crud_controller.rb b/app/controllers/crud_controller.rb
index 6ce7f425a..e2bdcd269 100644
--- a/app/controllers/crud_controller.rb
+++ b/app/controllers/crud_controller.rb
@@ -244,6 +244,15 @@ def error_messages
     # rubocop:enable Rails/OutputSafety
   end
 
+  def get_asset_path(filename)
+    manifest_file = Rails.application.assets_manifest.assets[filename]
+    if manifest_file
+      File.join(Rails.application.assets_manifest.directory, manifest_file)
+    else
+      Rails.application.assets&.[](filename)&.filename
+    end
+  end
+
   # Class methods for CrudActions.
   class << self
     # Convenience callback to apply a callback on both form actions
diff --git a/app/controllers/people/picture_controller.rb b/app/controllers/people/picture_controller.rb
index c54451c48..d9d5521bb 100644
--- a/app/controllers/people/picture_controller.rb
+++ b/app/controllers/people/picture_controller.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module People
-  class PictureController < Api::CrudController
+  class PictureController < CrudController
 
     self.permitted_attrs = %i[picture]
 
@@ -17,6 +17,10 @@ def show
 
     private
 
+    def model_class
+      Person
+    end
+
     def person
       @person ||= Person.find(params[:id])
     end