diff --git a/addons/sale/static/src/scss/sale_portal.scss b/addons/sale/static/src/scss/sale_portal.scss
index dd3528e3628..5bf4aefcb51 100644
--- a/addons/sale/static/src/scss/sale_portal.scss
+++ b/addons/sale/static/src/scss/sale_portal.scss
@@ -8,3 +8,9 @@
 .orders_label_text_align {
     vertical-align: 15%;
 }
+
+/* ---- Order page ---- */
+
+.sale_tbody .o_line_note {
+    word-break: break-all;
+}