diff --git a/addons/pos_restaurant/static/src/css/restaurant.css b/addons/pos_restaurant/static/src/css/restaurant.css
index 32e2d3d3d4b..1bbac339406 100644
--- a/addons/pos_restaurant/static/src/css/restaurant.css
+++ b/addons/pos_restaurant/static/src/css/restaurant.css
@@ -48,6 +48,7 @@
     background: #D8D7D7;
     background-repeat: no-repeat;
     overflow: hidden;
+    background-size: cover;
 }
 
 @media screen and (min-width: 1024px) {