diff --git a/app/controllers/estimate_controller.rb b/app/controllers/estimate_controller.rb
index a244b7f..4311159 100644
--- a/app/controllers/estimate_controller.rb
+++ b/app/controllers/estimate_controller.rb
@@ -15,8 +15,9 @@ class EstimateController < ApplicationController
   #
   def show
     base = QboEstimate.get_base.service
-    @pdf = base.pdf(base.fetch_by_id(params[:id]))
-    send_data @pdf, filename: "estimate.pdf", :disposition => 'inline', :type => "application/pdf"
+    estimate = base.fetch_by_id(params[:id])
+    @pdf = base.pdf(estimate)
+    send_data @pdf, filename: "estimate #{estimate.doc_number}.pdf", :disposition => 'inline', :type => "application/pdf"
   end
 
 end