diff --git a/addons/web/static/src/libs/bs5_utility_classes.scss b/addons/web/static/src/libs/bs5_utility_classes.scss
index 63d576219bb..dae6db8b164 100644
--- a/addons/web/static/src/libs/bs5_utility_classes.scss
+++ b/addons/web/static/src/libs/bs5_utility_classes.scss
@@ -76,3 +76,11 @@ $position-properties: (
   }
 }
 
+// == Overflow: visible
+//------------------------------------------------------------------------------
+// "Bootstrap v5 ready" utility-class to handle the property overflow: visible.
+// This class definition can be safely removed after migrating to BTS v5.
+
+.overflow-visible {
+  overflow: visible !important;
+}