diff --git a/addons/web/static/src/scss/bootstrap_overridden_frontend.scss b/addons/web/static/src/scss/bootstrap_overridden_frontend.scss
index 58c3b7cb6b9..d6ec5350397 100644
--- a/addons/web/static/src/scss/bootstrap_overridden_frontend.scss
+++ b/addons/web/static/src/scss/bootstrap_overridden_frontend.scss
@@ -32,6 +32,8 @@ $border-width: 1px !default; // BS Default
 //
 // Font, line-height, and color for body text, headings, and more.
 
+$font-family-sans-serif: o-add-unicode-support-font($o-system-fonts) !default;
+
 $font-size-base: (14 / 16) * 1rem !default;
 
 // Inherit color for blockquote-footer, use text-muted on top of it if you want