diff --git a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
index f6f74fefe..da1e850bd 100644
--- a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
+++ b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
@@ -39,7 +39,7 @@
                     Margin="3,0,0,3"
                     HorizontalAlignment="Left"
                     VerticalAlignment="Bottom"
-                    FilterMonth="False"
+                    FilterMonth="True"
                     FilterSpanChanged="YearMonthFilter_FilterSpanChanged" />
                 <StackPanel
                     Grid.Column="1"