diff --git a/SabreTools.DatItems/DatItem.cs b/SabreTools.DatItems/DatItem.cs
index 73be4a55..47a2988d 100644
--- a/SabreTools.DatItems/DatItem.cs
+++ b/SabreTools.DatItems/DatItem.cs
@@ -222,11 +222,11 @@ namespace SabreTools.DatItems
 
             // If the item and machine names match
             if (lastMachineName == selfMachineName && lastItem.GetName() == GetName())
-                output = DupeType.Internal | DupeType.All;
+                output |= DupeType.All;
 
             // Otherwise, hash match is assumed
             else
-                output = DupeType.Internal | DupeType.Hash;
+                output |= DupeType.Hash;
 
             return output;
         }
@@ -271,11 +271,11 @@ namespace SabreTools.DatItems
 
             // If the item and machine names match
             if (lastMachineName == selfMachineName && lastItem.GetName() == GetName())
-                output = DupeType.Internal | DupeType.All;
+                output |= DupeType.All;
 
             // Otherwise, hash match is assumed
             else
-                output = DupeType.Internal | DupeType.Hash;
+                output |= DupeType.Hash;
 
             return output;
         }
diff --git a/SabreTools.Test/DatTools/ParserTests.cs b/SabreTools.Test/DatTools/ParserTests.cs
index 5ffcb4a8..f63cfb57 100644
--- a/SabreTools.Test/DatTools/ParserTests.cs
+++ b/SabreTools.Test/DatTools/ParserTests.cs
@@ -41,7 +41,7 @@ namespace SabreTools.Test.DatTools
             if (filename != null)
                 filename = Path.Combine(Environment.CurrentDirectory, "TestData", filename);
         
-            var datFile = SabreTools.DatTools.Parser.CreateAndParse(filename, throwOnError: true);
+            var datFile = Parser.CreateAndParse(filename, throwOnError: true);
             Assert.Equal(datFormat, datFile.Header.GetFieldValue<DatFormat>(DatHeader.DatFormatKey));
             Assert.Equal(totalCount, datFile.Items.DatStatistics.TotalCount);
             Assert.Equal(totalCount, datFile.ItemsDB.DatStatistics.TotalCount);
diff --git a/SabreTools.Test/Filtering/ReplacerTests.cs b/SabreTools.Test/Filtering/ReplacerTests.cs
index ea0094ea..d4d356f4 100644
--- a/SabreTools.Test/Filtering/ReplacerTests.cs
+++ b/SabreTools.Test/Filtering/ReplacerTests.cs
@@ -1,7 +1,7 @@
 using System.Collections.Generic;
+using SabreTools.DatFiles;
 using SabreTools.DatItems;
 using SabreTools.DatItems.Formats;
-using SabreTools.DatTools;
 using Xunit;
 
 namespace SabreTools.Test.Filtering