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
@@ -37,7 +37,7 @@
     Layout.minimumWidth: units.iconSizes.small
     Layout.minimumHeight: Layout.minimumWidth
 
-    Layout.maximumWidth: inPanel ? units.iconSizeHints.panel : -1
+    Layout.maximumWidth: inPanel ? units.iconSizes.smallMedium : -1
     Layout.maximumHeight: Layout.maximumWidth
 
     Plasmoid.preferredRepresentation: Plasmoid.fullRepresentation