diff --git a/Plugins/Flow.Launcher.Plugin.Program/AddProgramSource.xaml b/Plugins/Flow.Launcher.Plugin.Program/AddProgramSource.xaml
index 9b117669f..b1a8744fd 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/AddProgramSource.xaml
+++ b/Plugins/Flow.Launcher.Plugin.Program/AddProgramSource.xaml
@@ -6,10 +6,11 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     Title="{DynamicResource flowlauncher_plugin_program_directory}"
     Width="Auto"
+    Height="276"
     Background="{DynamicResource PopuBGColor}"
     Foreground="{DynamicResource PopupTextColor}"
     ResizeMode="NoResize"
-    SizeToContent="WidthAndHeight"
+    SizeToContent="Width"
     WindowStartupLocation="CenterScreen">
     <WindowChrome.WindowChrome>
         <WindowChrome CaptionHeight="32" ResizeBorderThickness="{x:Static SystemParameters.WindowResizeBorderThickness}" />
@@ -94,13 +95,13 @@
                             LastChildFill="True">
                             <Button
                                 MinWidth="70"
-                                HorizontalAlignment="Right"
+                                HorizontalAlignment="Stretch"
                                 Click="BrowseButton_Click"
                                 Content="{DynamicResource flowlauncher_plugin_program_browse}"
                                 DockPanel.Dock="Right" />
                             <TextBox
                                 Name="Directory"
-                                Width="300"
+                                MinWidth="300"
                                 Margin="10"
                                 HorizontalAlignment="Stretch"
                                 VerticalAlignment="Center" />