diff --git a/report_wkhtmltopdf_param/README.rst b/report_wkhtmltopdf_param/README.rst
index 98e5ae8e..a72a5c96 100644
--- a/report_wkhtmltopdf_param/README.rst
+++ b/report_wkhtmltopdf_param/README.rst
@@ -23,7 +23,7 @@ Usage
 #. Go to *Settings* and press 'Activate the developer mode (with assets)'
 #. Go to *Settings - Technical - Reports - Paper Format*
 #. Add additional parameters indicating the command argument name (remember to
-  add prefix -- or -) and value.
+   add prefix -- or -) and value.
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
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