diff --git a/app/controllers/sony_ci/webhooks_controller.rb b/app/controllers/sony_ci/webhooks_controller.rb
index 674c745f..018074fa 100644
--- a/app/controllers/sony_ci/webhooks_controller.rb
+++ b/app/controllers/sony_ci/webhooks_controller.rb
@@ -16,6 +16,7 @@ class WebhooksController < ::APIController
     end
 
     def save_sony_ci_id
+      raise "Asset not playable media" unless is_media?
       asset.admin_data.update!( sonyci_id: [ sony_ci_id ] )
       Hyrax.index_adapter.save(resource: asset)
       render status: 200,
@@ -48,6 +49,10 @@ def sony_ci_id
         params['assets'].first['id']
       end
 
+      def is_media?
+        sony_ci_filename.end_with?('.mp4') || sony_ci_filename.end_with?('.mp3')
+      end
+
       # Creates a WebhookLog record for the webhook request and ensures
       # that it gets saved. Used in an around_action controller callback for
       # webhook actions.