diff --git a/Fluent.Ribbon/Themes/Controls/RibbonScrollViewer.xaml b/Fluent.Ribbon/Themes/Controls/RibbonScrollViewer.xaml
index cf706b0a7..03a36cea5 100644
--- a/Fluent.Ribbon/Themes/Controls/RibbonScrollViewer.xaml
+++ b/Fluent.Ribbon/Themes/Controls/RibbonScrollViewer.xaml
@@ -382,7 +382,6 @@
                                         Margin="{TemplateBinding Padding}"
                                         Grid.Row="0" />
                 <ScrollBar x:Name="PART_VerticalScrollBar"
-                           Style="{DynamicResource ScrollBarWhite}"
                            AutomationProperties.AutomationId="VerticalScrollBar"
                            Cursor="Arrow"
                            Grid.Column="1"
@@ -393,7 +392,6 @@
                            Value="{Binding VerticalOffset, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}}"
                            ViewportSize="{TemplateBinding ViewportHeight}" />
                 <ScrollBar x:Name="PART_HorizontalScrollBar"
-                           Style="{DynamicResource ScrollBarWhite}"
                            AutomationProperties.AutomationId="HorizontalScrollBar"
                            Cursor="Arrow"
                            Grid.Column="0"