diff --git a/addons/web/static/src/scss/bootstrap_overridden.scss b/addons/web/static/src/scss/bootstrap_overridden.scss
index 1fd4b2309aa..d22555dd0e3 100644
--- a/addons/web/static/src/scss/bootstrap_overridden.scss
+++ b/addons/web/static/src/scss/bootstrap_overridden.scss
@@ -98,6 +98,8 @@ $grid-gutter-width: $o-horizontal-padding * 2 !default;
 //
 // Define common padding and border radius sizes and more.
 
+$border-color: $o-border-color!default;
+
 $border-radius: $o-border-radius !default;
 $border-radius-sm: $o-border-radius-sm !default;
 $border-radius-lg: $o-border-radius-lg !default;
diff --git a/addons/web/static/src/scss/primary_variables.scss b/addons/web/static/src/scss/primary_variables.scss
index e78fd454a4b..7bfee4e6c22 100644
--- a/addons/web/static/src/scss/primary_variables.scss
+++ b/addons/web/static/src/scss/primary_variables.scss
@@ -89,6 +89,10 @@ $o-tooltip-text-color: $o-main-text-color !default;
 $o-tooltip-title-text-color: $o-main-headings-color !default;
 $o-tooltip-title-background-color: $o-view-background-color !default;
 
+// Components (BS)
+
+$o-border-color: $o-gray-300 !default;
+
 // Forms
 
 // o-inputs