diff --git a/modules/windowinfo/Preview.qml b/modules/windowinfo/Preview.qml
index 094a9992..6cbb5bc3 100644
--- a/modules/windowinfo/Preview.qml
+++ b/modules/windowinfo/Preview.qml
@@ -72,7 +72,7 @@ Item {
             captureSource: root.client?.wayland ?? null
             live: true
 
-            constraintSize.width: parent.height * Math.min(root.screen.width / root.screen.height, root.client?.lastIpcObject.size[0] / root.client?.lastIpcObject.size[1])
+            constraintSize.width: root.client ? parent.height * Math.min(root.screen.width / root.screen.height, root.client?.lastIpcObject.size[0] / root.client?.lastIpcObject.size[1]) : parent.height
             constraintSize.height: parent.height
         }
     }