Index: applets/systemtray/package/contents/ui/main.qml
===================================================================
--- applets/systemtray/package/contents/ui/main.qml
+++ applets/systemtray/package/contents/ui/main.qml
@@ -46,7 +46,7 @@
             // Set the tray items' clickable areas on the panel to be bigger than normal to allow for easier touchability
             return units.roundToIconSize(Math.min(Math.min(width, height), units.iconSizes[iconSizes[Math.min(iconSizes.length-1, iconSize)]])) + units.smallSpacing;
         } else {
-            return units.roundToIconSize(Math.min(Math.min(width, height), units.iconSizes[iconSizes[Math.min(iconSizes.length-1, iconSize)]]));
+            return units.roundToIconSize(Math.min(Math.min(width, height), units.iconSizes[iconSizes[Math.min(iconSizes.length-1, iconSize)]])) + Math.round(units.smallSpacing/2);
         }
     }
     property int hiddenItemSize: units.iconSizes.smallMedium