diff --git a/src/Ryujinx/UI/Windows/CompatibilityListWindow.axaml b/src/Ryujinx/UI/Windows/CompatibilityListWindow.axaml
index 7f919ecb4..f4b1036fd 100644
--- a/src/Ryujinx/UI/Windows/CompatibilityListWindow.axaml
+++ b/src/Ryujinx/UI/Windows/CompatibilityListWindow.axaml
@@ -25,7 +25,12 @@
                 Grid.Column="0"
                 Margin="15, 0, 7, 0"
                 ToolTip.Tip="{ext:WindowTitle CompatibilityListTitle, False}"/>
-            <TextBox Name="SearchBoxFlush" Grid.Column="1" Margin="0, 5, 0, 5" HorizontalAlignment="Left" Watermark="{ext:Locale CompatibilityListSearchBoxWatermarkWithCount}" TextChanged="TextBox_OnTextChanged" Width="550" />
+            <TextBox Grid.Column="1"
+                     Name="SearchBoxFlush" 
+                     Margin="0, 5, 0, 5" 
+                     HorizontalAlignment="Stretch" 
+                     Watermark="{ext:Locale CompatibilityListSearchBoxWatermarkWithCount}" 
+                     TextChanged="TextBox_OnTextChanged"/>
             <StackPanel Grid.Column="2" Orientation="Horizontal"  Margin="10, 5, 0, 5">
                 <TextBlock
                         Margin="10,0"