diff --git a/addons/l10n_sa/views/report_invoice.xml b/addons/l10n_sa/views/report_invoice.xml
index 60fcec78eef..c012410fc0e 100644
--- a/addons/l10n_sa/views/report_invoice.xml
+++ b/addons/l10n_sa/views/report_invoice.xml
@@ -24,7 +24,7 @@
                 <p>
                     <img t-if="o.l10n_sa_qr_code_str"
                          style="display:block;"
-                         t-att-src="'/report/barcode/?barcode_type=%s&amp;value=%s&amp;width=%s&amp;height=%s'%('QR', o.l10n_sa_qr_code_str, 200, 200)"/>
+                         t-att-src="'/report/barcode/?barcode_type=%s&amp;value=%s&amp;width=%s&amp;height=%s'%('QR', quote_plus(o.l10n_sa_qr_code_str), 200, 200)"/>
                 </p>
             </t>
         </xpath>