diff --git a/resources/qml/Dialogs/AboutDialog.qml b/resources/qml/Dialogs/AboutDialog.qml
index 6687da572d..18d60ae1bc 100644
--- a/resources/qml/Dialogs/AboutDialog.qml
+++ b/resources/qml/Dialogs/AboutDialog.qml
@@ -19,6 +19,8 @@ UM.Dialog
     width: minimumWidth
     height: minimumHeight
 
+    backgroundColor: UM.Theme.getColor("main_background")
+
     Rectangle
     {
         id: header