diff --git a/SlicerConfiguration/SliceSettingsWidget.cs b/SlicerConfiguration/SliceSettingsWidget.cs
index 966098642..0bb43249b 100644
--- a/SlicerConfiguration/SliceSettingsWidget.cs
+++ b/SlicerConfiguration/SliceSettingsWidget.cs
@@ -512,6 +512,8 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 
 			HorizontalLine lastLine = null;
 
+			GuiWidget settingsRow = null;
+
 			foreach (SliceSettingData settingData in subGroup.Settings)
 			{
 				// Note: tab sections may disappear if / when they are empty, as controlled by:
@@ -521,7 +523,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 				if (EngineMappingsMatterSlice.Instance.MapContains(settingData.SlicerConfigName)
 					&& settingShouldBeShown)
 				{
-					var settingsRow = CreateItemRow(settingData);
+					settingsRow = CreateItemRow(settingData);
 
 					this.settingsRows.Add((settingsRow, settingData));
 
@@ -529,6 +531,12 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 				}
 			}
 
+			// Hide border on last item in group
+			if (settingsRow != null)
+			{
+				settingsRow.BorderColor = Color.Transparent;
+			}
+
 			lastLine?.Close();
 
 			return (topToBottomSettings.Children.Count == 1) ? null : topToBottomSettings;