diff --git a/Modules/energy/package/contents/ui/main.qml b/Modules/energy/package/contents/ui/main.qml
--- a/Modules/energy/package/contents/ui/main.qml
+++ b/Modules/energy/package/contents/ui/main.qml
@@ -104,8 +104,8 @@
         currentUdi = kcm.batteries.udi(0)
     }
 
-    width: units.gridUnit * 25
-    height: !!currentBattery ? units.gridUnit * 25 : units.gridUnit * 12
+    implicitWidth: units.gridUnit * 25
+    implicitHeight: !!currentBattery ? units.gridUnit * 25 : units.gridUnit * 12
 
     SystemPalette {
         id: syspal
diff --git a/Modules/fileindexermonitor/package/contents/ui/main.qml b/Modules/fileindexermonitor/package/contents/ui/main.qml
--- a/Modules/fileindexermonitor/package/contents/ui/main.qml
+++ b/Modules/fileindexermonitor/package/contents/ui/main.qml
@@ -31,6 +31,9 @@
 Item {
     id: mainWindow
 
+    implicitWidth: units.gridUnit * 25
+    implicitHeight: units.gridUnit * 10
+
     Baloo.Monitor {
         id: monitor
     }