diff --git a/src/Views/Widgets/DiffViewer.xaml.cs b/src/Views/Widgets/DiffViewer.xaml.cs
index 89be8aaa..b8a13aef 100644
--- a/src/Views/Widgets/DiffViewer.xaml.cs
+++ b/src/Views/Widgets/DiffViewer.xaml.cs
@@ -448,7 +448,7 @@ namespace SourceGit.Views.Widgets {
             textContent.SetBinding(TextBlock.ForegroundProperty, new Binding("FG"));
             textContent.SetBinding(TextBlock.FontStyleProperty, new Binding("Style"));
             textContent.SetValue(TextBlock.BackgroundProperty, Brushes.Transparent);
-            textContent.SetValue(TextBlock.FontSizeProperty, new FontSizeConverter().ConvertFrom("10pt"));
+            textContent.SetValue(TextBlock.FontSizeProperty, new FontSizeConverter().ConvertFrom("9pt"));
             textContent.SetValue(TextBlock.MarginProperty, new Thickness(0));
             textContent.SetValue(TextBlock.PaddingProperty, new Thickness(4, 0, 0, 0));
             textContent.SetValue(TextOptions.TextFormattingModeProperty, TextFormattingMode.Display);
diff --git a/src/Views/Widgets/Histories.xaml b/src/Views/Widgets/Histories.xaml
index 55bf990e..e1db19f8 100644
--- a/src/Views/Widgets/Histories.xaml
+++ b/src/Views/Widgets/Histories.xaml
@@ -97,7 +97,7 @@
                                             </ItemsControl.ItemTemplate>
                                         </ItemsControl>
 
-                                        <TextBlock Text="{Binding Subject}" FontFamily="Consolas,SimSun" FontSize="10pt" Margin="2,0,0,0"/>
+                                        <TextBlock Text="{Binding Subject}" FontFamily="Consolas,SimSun" FontSize="9pt" Margin="2,0,0,0"/>
                                     </StackPanel>
                                 </DataTemplate>
                             </DataGridTemplateColumn.CellTemplate>
@@ -118,7 +118,7 @@
                         <DataGridTemplateColumn Width="SizeToCells" MinWidth="56" IsReadOnly="True">
                             <DataGridTemplateColumn.CellTemplate>
                                 <DataTemplate>
-                                    <TextBlock Text="{Binding Committer.Name}" FontFamily="Consolas,SimSun" FontSize="10pt" Margin="0,0,8,0"/>
+                                    <TextBlock Text="{Binding Committer.Name}" FontFamily="Consolas,SimSun" FontSize="9pt" Margin="0,0,8,0"/>
                                 </DataTemplate>
                             </DataGridTemplateColumn.CellTemplate>
                         </DataGridTemplateColumn>
@@ -126,7 +126,7 @@
                         <DataGridTemplateColumn Width="72" IsReadOnly="True">
                             <DataGridTemplateColumn.CellTemplate>
                                 <DataTemplate>
-                                    <TextBlock Text="{Binding ShortSHA}" FontSize="10pt"/>
+                                    <TextBlock Text="{Binding ShortSHA}" FontSize="9pt"/>
                                 </DataTemplate>
                             </DataGridTemplateColumn.CellTemplate>
                         </DataGridTemplateColumn>
@@ -134,7 +134,7 @@
                         <DataGridTemplateColumn Width="SizeToCells" IsReadOnly="True">
                             <DataGridTemplateColumn.CellTemplate>
                                 <DataTemplate>
-                                    <TextBlock Text="{Binding Committer.Time}" FontSize="10pt"/>
+                                    <TextBlock Text="{Binding Committer.Time}" FontSize="9pt"/>
                                 </DataTemplate>
                             </DataGridTemplateColumn.CellTemplate>
                         </DataGridTemplateColumn>