diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index 680ba83ae54..c0adb4e99df 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -2916,10 +2916,11 @@ div.ui-widget-overlay {
 }
 
 @media print {
-	.oe_header_row, ul.oe_header, div.oe_mail_thread_action, .oe_mail_recthread_actions, .oe_button_box, .oe_form button, button.oe_invite, .oe_form header {
-	   display: none;
-	}
-	.openerp .oe_application .oe_form_sheet {
-	   border: none;
-	}
+  .oe_header_row, ul.oe_header, div.oe_mail_thread_action, .oe_mail_recthread_actions, .oe_button_box, .oe_form button, button.oe_invite, .oe_form header {
+    display: none;
+  }
+
+  .openerp .oe_application .oe_form_sheet {
+    border: none;
+  }
 }
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index a1adfe67e75..09c39afafa9 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -2305,5 +2305,11 @@ div.ui-widget-overlay
 .ui-corner-all
     @include radius(3px)
 
+@media print
+    .oe_header_row, ul.oe_header, div.oe_mail_thread_action, .oe_mail_recthread_actions, .oe_button_box, .oe_form button, button.oe_invite, .oe_form header
+        display: none
+    .openerp .oe_application .oe_form_sheet
+        border: none
+
 // au BufWritePost,FileWritePost *.sass :!sass --style expanded --line-numbers <afile> > "%:p:r.css"
 // vim:tabstop=4:shiftwidth=4:softtabstop=4:fdm=marker: