diff --git a/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml b/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml
index 88313344..5006f8b3 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml
+++ b/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml
@@ -26,7 +26,7 @@
         <header:DefaultHeader x:Name="DefHeader" Grid.Row="0" HeaderName="{Binding Path=LocalizedResources.OpenHoursApp_Title, Source={StaticResource LocalizedStrings}}"/>
 
         <!-- Content -->
-        <ListBox x:Name="InstitutionPanel" Grid.Row="1">
+        <ListBox x:Name="InstitutionPanel" Grid.Row="1" SelectionMode="Single" SelectionChanged="InstitutionPanel_SelectionChanged">
             <ListBox.ItemContainerStyle>
                 <Style TargetType="ListBoxItem">
                     <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
index 57561fe5..30e9e5f6 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
@@ -179,6 +179,12 @@ namespace CampusAppWP8.Pages.Openinghours
             MessageBoxResult result = MessageBoxes.ShowMainModelErrorMessageBox(AppResources.MsgBox_ErrorMainModelLoadFile);
         }
 
+
+        private void InstitutionPanel_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
+        {
+            this.InstitutionPanel.SelectedIndex = -1;
+        }
+
         // private
         #endregion