diff --git a/LibationWinForms/Dialogs/RemoveBooksDialog.cs b/LibationWinForms/Dialogs/RemoveBooksDialog.cs
index 139612c5..7496df2b 100644
--- a/LibationWinForms/Dialogs/RemoveBooksDialog.cs
+++ b/LibationWinForms/Dialogs/RemoveBooksDialog.cs
@@ -58,7 +58,7 @@ namespace LibationWinForms.Dialogs
 			{
 				var removedBooks = await LibraryCommands.FindInactiveBooks((account) => new WinformResponder(account), _libraryBooks, _accounts);
 
-				var removable = _removableGridEntries.Where(rge => removedBooks.Any(rb => rb.Book.AudibleProductId == rge.AudibleProductId));
+				var removable = _removableGridEntries.Where(rge => removedBooks.Any(rb => rb.Book.AudibleProductId == rge.AudibleProductId)).ToList();
 
 				if (!removable.Any())
 					return;
diff --git a/LibationWinForms/Form1.cs b/LibationWinForms/Form1.cs
index deeebcae..b17befb9 100644
--- a/LibationWinForms/Form1.cs
+++ b/LibationWinForms/Form1.cs
@@ -151,7 +151,7 @@ namespace LibationWinForms
 			{
 				if (currProductsGrid != null)
 				{
-					gridPanel.Controls.Remove(currProductsGrid);
+					gridPanel.UIThread(() => gridPanel.Controls.Remove(currProductsGrid));
 					currProductsGrid.VisibleCountChanged -= setVisibleCount;
 					currProductsGrid.Dispose();
 				}