diff --git a/addons/pos_restaurant/static/src/css/restaurant.css b/addons/pos_restaurant/static/src/css/restaurant.css
index 81ad0526e9d..24565e5c755 100644
--- a/addons/pos_restaurant/static/src/css/restaurant.css
+++ b/addons/pos_restaurant/static/src/css/restaurant.css
@@ -43,6 +43,7 @@
     flex: 1;
     position: relative;
     width: auto;
+    height: 100%;
     box-shadow: 0px 6px 0px -3px rgba(0,0,0,0.07) inset;
     background: #D8D7D7;
     background-repeat: no-repeat;