diff --git a/applets/binary-clock/package/contents/ui/BinaryClock.qml b/applets/binary-clock/package/contents/ui/BinaryClock.qml
--- a/applets/binary-clock/package/contents/ui/BinaryClock.qml
+++ b/applets/binary-clock/package/contents/ui/BinaryClock.qml
@@ -68,7 +68,7 @@
     readonly property color offColor: plasmoid.configuration.useCustomColorForInactive ? plasmoid.configuration.customColorForInactive : Qt.rgba(onColor.r, onColor.g, onColor.b, 0.4)
     readonly property color gridColor: plasmoid.configuration.useCustomColorForGrid ? plasmoid.configuration.customColorForGrid : Qt.rgba(onColor.r, onColor.g, onColor.b, 0.6)
 
-    readonly property real dotSize: Math.min((height-5*units.smallSpacing)/4, (width-(dots+1)*units.smallSpacing)/dots)
+    readonly property int dotSize: Math.min((height-5*units.smallSpacing)/4, (width-(dots+1)*units.smallSpacing)/dots)
     readonly property real displayTop: (height - 4*dotSize-3*units.smallSpacing)/2
     readonly property real displayLeft: (width - dots*dotSize-(dots-1)*units.smallSpacing)/2
 
@@ -137,4 +137,4 @@
         visible: showGrid
         color:   gridColor
     }
-}
\ No newline at end of file
+}