diff --git a/res/themes/light/css/_light.scss b/res/themes/light/css/_light.scss
index 1c89d83c01..ea7b0472e0 100644
--- a/res/themes/light/css/_light.scss
+++ b/res/themes/light/css/_light.scss
@@ -68,7 +68,7 @@ $groupFilterPanel-bg-color: rgba(232, 232, 232, 0.77);
 $plinth-bg-color: $secondary-accent-color;
 
 // used by RoomDropTarget
-$droptarget-bg-color: rgba(255,255,255,0.5);
+$droptarget-bg-color: rgba(255,255,255,0.95);
 
 // used by AddressSelector
 $selected-color: $secondary-accent-color;