diff --git a/src/Junction.App/Views/DashboardView.axaml b/src/Junction.App/Views/DashboardView.axaml
index 4f92f7d..6d2fb2d 100644
--- a/src/Junction.App/Views/DashboardView.axaml
+++ b/src/Junction.App/Views/DashboardView.axaml
@@ -71,7 +71,9 @@
                               Width="Auto"
                               x:DataType="vm:MachineRowViewModel" />
 
-          <DataGridTemplateColumn Header="" Width="Auto">
+          <!-- Fixed width: a trailing Auto column collapses against the 2* star columns,
+               clipping the Details button to a sliver on first layout. -->
+          <DataGridTemplateColumn Header="" Width="120">
             <DataGridTemplateColumn.CellTemplate>
               <DataTemplate x:DataType="vm:MachineRowViewModel">
                 <Button Content="Details"