Index: applet/contents/ui/ListItemBase.qml
===================================================================
--- applet/contents/ui/ListItemBase.qml
+++ applet/contents/ui/ListItemBase.qml
@@ -101,6 +101,7 @@
                     PlasmaExtras.Heading {
                         id: textLabel
                         Layout.fillWidth: true
+                        height: undefined
                         level: 5
                         opacity: 0.6
                         wrapMode: Text.NoWrap