diff --git a/src/STranslate/Views/Preference/WebDavDialog.xaml b/src/STranslate/Views/Preference/WebDavDialog.xaml
index 00028a89..8ea8e120 100644
--- a/src/STranslate/Views/Preference/WebDavDialog.xaml
+++ b/src/STranslate/Views/Preference/WebDavDialog.xaml
@@ -100,6 +100,7 @@
                                            FontWeight="Bold"
                                            Text="{Binding FullName}"
                                            TextTrimming="CharacterEllipsis"
+                                           ToolTip="{Binding FullName}"
                                            Visibility="{Binding IsEdit, Converter={StaticResource BooleanToVisibilityReverseConverter}}" />
                                 <TextBox Margin="20,0,0,0"
                                          common:DisallowSpecialCharactersTextboxBehavior.DisallowSpecialCharacters="True"