diff --git a/src/Views/CommitChanges.axaml b/src/Views/CommitChanges.axaml
index bc36b023..41e0e29d 100644
--- a/src/Views/CommitChanges.axaml
+++ b/src/Views/CommitChanges.axaml
@@ -9,9 +9,9 @@
              x:DataType="vm:CommitDetail">
   <Grid>
     <Grid.ColumnDefinitions>
-      <ColumnDefinition Width="{Binding Source={x:Static vm:Preference.Instance}, Path=Layout.CommitDetailChangesLeftWidth, Mode=TwoWay}" MinWidth="200" MaxWidth="480"/>
+      <ColumnDefinition Width="{Binding Source={x:Static vm:Preference.Instance}, Path=Layout.CommitDetailChangesLeftWidth, Mode=TwoWay}" MinWidth="200"/>
       <ColumnDefinition Width="4"/>
-      <ColumnDefinition Width="*"/>
+      <ColumnDefinition Width="*" MinWidth="100"/>
     </Grid.ColumnDefinitions>
 
     <Grid Grid.Column="0" RowDefinitions="26,*">
diff --git a/src/Views/RevisionFiles.axaml b/src/Views/RevisionFiles.axaml
index 0165ccab..d0b20963 100644
--- a/src/Views/RevisionFiles.axaml
+++ b/src/Views/RevisionFiles.axaml
@@ -9,9 +9,9 @@
              x:DataType="vm:CommitDetail">
   <Grid>
     <Grid.ColumnDefinitions>
-      <ColumnDefinition Width="{Binding Source={x:Static vm:Preference.Instance}, Path=Layout.CommitDetailFilesLeftWidth, Mode=TwoWay}" MinWidth="200" MaxWidth="480"/>
+      <ColumnDefinition Width="{Binding Source={x:Static vm:Preference.Instance}, Path=Layout.CommitDetailFilesLeftWidth, Mode=TwoWay}" MinWidth="200"/>
       <ColumnDefinition Width="4"/>
-      <ColumnDefinition Width="*"/>
+      <ColumnDefinition Width="*" MinWidth="100"/>
     </Grid.ColumnDefinitions>
 
     <!-- File Tree -->