diff --git a/SetupWizard/LicenseAgreementPage.cs b/SetupWizard/LicenseAgreementPage.cs
index db7660da0..092a79616 100644
--- a/SetupWizard/LicenseAgreementPage.cs
+++ b/SetupWizard/LicenseAgreementPage.cs
@@ -28,8 +28,6 @@ either expressed or implied, of the FreeBSD Project.
 */
 
 using System;
-using System.Collections.Generic;
-
 using MatterHackers.Agg.PlatformAbstract;
 using MatterHackers.Agg.UI;
 using MatterHackers.Localizations;
diff --git a/SlicerConfiguration/Settings/SettingsProfile.cs b/SlicerConfiguration/Settings/SettingsProfile.cs
index 044d7a621..1368eb21c 100644
--- a/SlicerConfiguration/Settings/SettingsProfile.cs
+++ b/SlicerConfiguration/Settings/SettingsProfile.cs
@@ -451,11 +451,17 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 					}
 					else if (settingsKey == "first_layer_extrusion_width")
 					{
-						return (T)(object)(GetValue<double>(SettingsKey.layer_height) * ratio);
+						return (T)(object)(GetValue<double>(SettingsKey.nozzle_diameter) * ratio);
 					}
 
 					return (T)(object)(ratio);
 				}
+				else if (settingsKey == "first_layer_extrusion_width")
+				{
+					double extrusionResult;
+					double.TryParse(this.GetValue(settingsKey), out extrusionResult);
+					return (T)(object)(extrusionResult == 0 ? GetValue<double>(SettingsKey.nozzle_diameter) : extrusionResult);
+				}
 
 				if (settingsKey == SettingsKey.bed_temperature
 					&& !this.GetValue<bool>(SettingsKey.has_heated_bed))