diff --git a/AdvertsingProfitControl/AdItemCollectionModel.cs b/AdvertsingProfitControl/AdItemCollectionModel.cs
deleted file mode 100644
index 2462cab..0000000
--- a/AdvertsingProfitControl/AdItemCollectionModel.cs
+++ /dev/null
@@ -1,25 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Forms;
-
-namespace AdvertsingProfitControl
-{
-    internal class AdItemCollectionModel
-    {
-        private readonly List<string> AdItemCollection = new List<string>();
-        private readonly AutoCompleteStringCollection TrimmedAdItemCollection = new AutoCompleteStringCollection();
-        private readonly AutoCompleteStringCollection UsedAdItemCollection = new AutoCompleteStringCollection();
-
-        public AdItemCollectionModel()
-        {
-            //Start with filling the AdItemCollection array with the items from the database.
-            var databaseTracker = new DatabaseTracker();
-            var databaseReader = new DatabaseReader();
-            AdItemCollection = databaseReader.GetAdItemsSuggestionList(databaseTracker.DatabaseConnectionString);
-
-        }
-    }
-}