diff --git a/lib/templates/process_document.rb b/lib/templates/process_document.rb
index bba7e1e4..1a5e5ae1 100644
--- a/lib/templates/process_document.rb
+++ b/lib/templates/process_document.rb
@@ -138,6 +138,8 @@ module Templates
       blob
     rescue Vips::Error, Pdfium::PdfiumError => e
       Rollbar.warning(e) if defined?(Rollbar)
+
+      nil
     ensure
       doc_page&.close
     end