diff --git a/app/controllers/public/plumes_controller.rb b/app/controllers/public/plumes_controller.rb
index 718640e..989c86a 100644
--- a/app/controllers/public/plumes_controller.rb
+++ b/app/controllers/public/plumes_controller.rb
@@ -49,7 +49,6 @@ class Public::PlumesController < ApplicationController
                   disposition:                    'inline',                 # default 'inline'
                   layout:                       false,
                   page_size: 'A4',
-                  dpi: 300,
                   template: "public/plumes/print.html.haml" ,
                   margin:  {   top:               0,                     # default 10 (mm)
                               bottom:            0,
diff --git a/config/initializers/wicked.rb b/config/initializers/wicked.rb
index 4da36c8..8bc2ca2 100644
--- a/config/initializers/wicked.rb
+++ b/config/initializers/wicked.rb
@@ -1,7 +1,7 @@
 
 if Rails.env.production?
   WickedPdf.config = {
-    :exe_path => "/usr/local/bin/wkhtmltopdfwrapper.sh"
+    :exe_path => "/usr/local/bin/wkhtmltopdf"
   }
 else
   WickedPdf.config = {