diff --git a/MatterControlLib/ApplicationView/ApplicationController.cs b/MatterControlLib/ApplicationView/ApplicationController.cs
index f178ec331..3ab9e3d36 100644
--- a/MatterControlLib/ApplicationView/ApplicationController.cs
+++ b/MatterControlLib/ApplicationView/ApplicationController.cs
@@ -390,7 +390,7 @@ namespace MatterHackers.MatterControl
 		public void ClosePrinter(PrinterConfig printer, bool allowChangedEvent = true)
 		{
 			// Actually clear printer
-			ProfileManager.Instance.RemoveOpenPrinter(printer.Settings.ID);
+			ProfileManager.Instance.ClosePrinter(printer.Settings.ID);
 
 			_activePrinters.Remove(printer);
 
@@ -1756,7 +1756,7 @@ namespace MatterHackers.MatterControl
 		{
 			if (!_activePrinters.Any(p => p.Settings.ID == printerID))
 			{
-				ProfileManager.Instance.AddOpenPrinter(printerID);
+				ProfileManager.Instance.OpenPrinter(printerID);
 
 				var printer = new PrinterConfig(await ProfileManager.LoadSettingsAsync(printerID));
 
diff --git a/MatterControlLib/SlicerConfiguration/Settings/ProfileManager.cs b/MatterControlLib/SlicerConfiguration/Settings/ProfileManager.cs
index 9276bde4d..cccd8b064 100644
--- a/MatterControlLib/SlicerConfiguration/Settings/ProfileManager.cs
+++ b/MatterControlLib/SlicerConfiguration/Settings/ProfileManager.cs
@@ -125,7 +125,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 			if (openedPrinter != null)
 			{
 				// Clear selected printer state
-				ProfileManager.Instance.RemoveOpenPrinter(printerID);
+				ProfileManager.Instance.ClosePrinter(printerID);
 			}
 
 			UiThread.RunOnIdle(() =>
@@ -245,7 +245,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 		[JsonIgnore]
 		public IEnumerable<string> OpenPrinterIDs => _activeProfileIDs;
 
-		public void AddOpenPrinter(string printerID)
+		public void OpenPrinter(string printerID)
 		{
 			try
 			{
@@ -260,7 +260,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 			}
 		}
 
-		public void RemoveOpenPrinter(string printerID)
+		public void ClosePrinter(string printerID)
 		{
 			try
 			{