diff --git a/applets/minimizeall/package/contents/ui/main.qml b/applets/minimizeall/package/contents/ui/main.qml
--- a/applets/minimizeall/package/contents/ui/main.qml
+++ b/applets/minimizeall/package/contents/ui/main.qml
@@ -34,11 +34,11 @@
         || plasmoid.location === PlasmaCore.Types.BottomEdge
         || plasmoid.location === PlasmaCore.Types.LeftEdge)
 
-    Layout.minimumWidth: units.gridUnit
-    Layout.minimumHeight: units.gridUnit
+    Layout.minimumWidth: units.iconSizes.small
+    Layout.minimumHeight: Layout.minimumWidth
 
     Layout.maximumWidth: inPanel ? units.iconSizeHints.panel : -1
-    Layout.maximumHeight: inPanel ? units.iconSizeHints.panel : -1
+    Layout.maximumHeight: Layout.maximumWidth
 
     Plasmoid.preferredRepresentation: Plasmoid.fullRepresentation
 
diff --git a/applets/showdesktop/package/contents/ui/main.qml b/applets/showdesktop/package/contents/ui/main.qml
--- a/applets/showdesktop/package/contents/ui/main.qml
+++ b/applets/showdesktop/package/contents/ui/main.qml
@@ -56,8 +56,8 @@
         Layout.minimumWidth: units.iconSizes.small
         Layout.minimumHeight: Layout.minimumWidth
 
-        Layout.maximumWidth: inPanel ? units.iconSizeHints.panel : -1
-        Layout.maximumHeight: inPanel ? units.iconSizeHints.panel : -1
+        Layout.maximumWidth: inPanel ? units.iconSizes.smallMedium : -1
+        Layout.maximumHeight: Layout.maximumWidth
 
         icon: plasmoid.icon
         mainText: plasmoid.title