diff --git a/SabreTools.Serialization.Test/MetadataDeserializationTests.cs b/SabreTools.Serialization.Test/MetadataDeserializationTests.cs
index 13595ab0..2588fb33 100644
--- a/SabreTools.Serialization.Test/MetadataDeserializationTests.cs
+++ b/SabreTools.Serialization.Test/MetadataDeserializationTests.cs
@@ -235,18 +235,6 @@ namespace SabreTools.Serialization.Test
 
         [Theory]
         [InlineData("test-sfv-files.sfv", HashType.CRC32, 100)]
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_AIXM, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_AUTOSAR, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_BASE91D, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_BZIP2, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_CDROMEDC, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_CKSUM, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_ISCSI, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_ISOHDLC, 100)]
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_JAMCRC, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_MEF, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_MPEG2, 100)] // Not technically the same as normal CRC-32
-        [InlineData("test-sfv-files.sfv", HashType.CRC32_XFER, 100)] // Not technically the same as normal CRC-32
         [InlineData("test-md5-files.md5", HashType.MD5, 100)]
         [InlineData("test-sha1-files.sha1", HashType.SHA1, 100)]
         [InlineData("test-sha256.sha256", HashType.SHA256, 1)]
@@ -267,18 +255,6 @@ namespace SabreTools.Serialization.Test
             switch (hash)
             {
                 case HashType.CRC32:
-                case HashType.CRC32_AIXM:
-                case HashType.CRC32_AUTOSAR:
-                case HashType.CRC32_BASE91D:
-                case HashType.CRC32_BZIP2:
-                case HashType.CRC32_CDROMEDC:
-                case HashType.CRC32_CKSUM:
-                case HashType.CRC32_ISCSI:
-                case HashType.CRC32_ISOHDLC:
-                case HashType.CRC32_JAMCRC:
-                case HashType.CRC32_MEF:
-                case HashType.CRC32_MPEG2:
-                case HashType.CRC32_XFER:
                     Assert.NotNull(dat.SFV);
                     Assert.Equal(count, dat.SFV.Length);
                     break;
diff --git a/SabreTools.Serialization/CrossModel/Hashfile.Deserializer.cs b/SabreTools.Serialization/CrossModel/Hashfile.Deserializer.cs
index 98862a8a..d6c88b5a 100644
--- a/SabreTools.Serialization/CrossModel/Hashfile.Deserializer.cs
+++ b/SabreTools.Serialization/CrossModel/Hashfile.Deserializer.cs
@@ -103,18 +103,6 @@ namespace SabreTools.Serialization.CrossModel
             return new Models.Hashfile.Hashfile
             {
                 SFV = hash == HashType.CRC32
-                    || hash == HashType.CRC32_AIXM
-                    || hash == HashType.CRC32_AUTOSAR
-                    || hash == HashType.CRC32_BASE91D
-                    || hash == HashType.CRC32_BZIP2
-                    || hash == HashType.CRC32_CDROMEDC
-                    || hash == HashType.CRC32_CKSUM
-                    || hash == HashType.CRC32_ISCSI
-                    || hash == HashType.CRC32_ISOHDLC
-                    || hash == HashType.CRC32_JAMCRC
-                    || hash == HashType.CRC32_MEF
-                    || hash == HashType.CRC32_MPEG2
-                    || hash == HashType.CRC32_XFER
                         ? roms
                             .Where(r => r != null)
                             .Select(ConvertToSFV)
diff --git a/SabreTools.Serialization/Deserializers/Hashfile.cs b/SabreTools.Serialization/Deserializers/Hashfile.cs
index b1783648..b1269cc2 100644
--- a/SabreTools.Serialization/Deserializers/Hashfile.cs
+++ b/SabreTools.Serialization/Deserializers/Hashfile.cs
@@ -106,18 +106,6 @@ namespace SabreTools.Serialization.Deserializers
                 switch (hash)
                 {
                     case HashType.CRC32:
-                    case HashType.CRC32_AIXM:
-                    case HashType.CRC32_AUTOSAR:
-                    case HashType.CRC32_BASE91D:
-                    case HashType.CRC32_BZIP2:
-                    case HashType.CRC32_CDROMEDC:
-                    case HashType.CRC32_CKSUM:
-                    case HashType.CRC32_ISCSI:
-                    case HashType.CRC32_ISOHDLC:
-                    case HashType.CRC32_JAMCRC:
-                    case HashType.CRC32_MEF:
-                    case HashType.CRC32_MPEG2:
-                    case HashType.CRC32_XFER:
                         var sfv = new SFV
                         {
 #if NETFRAMEWORK
@@ -209,18 +197,6 @@ namespace SabreTools.Serialization.Deserializers
             switch (hash)
             {
                 case HashType.CRC32:
-                case HashType.CRC32_AIXM:
-                case HashType.CRC32_AUTOSAR:
-                case HashType.CRC32_BASE91D:
-                case HashType.CRC32_BZIP2:
-                case HashType.CRC32_CDROMEDC:
-                case HashType.CRC32_CKSUM:
-                case HashType.CRC32_ISCSI:
-                case HashType.CRC32_ISOHDLC:
-                case HashType.CRC32_JAMCRC:
-                case HashType.CRC32_MEF:
-                case HashType.CRC32_MPEG2:
-                case HashType.CRC32_XFER:
                     dat.SFV = hashes.Cast<SFV>().ToArray();
                     break;
                 case HashType.MD5:
diff --git a/SabreTools.Serialization/Serializers/Hashfile.cs b/SabreTools.Serialization/Serializers/Hashfile.cs
index 2a028a3b..2726cf5a 100644
--- a/SabreTools.Serialization/Serializers/Hashfile.cs
+++ b/SabreTools.Serialization/Serializers/Hashfile.cs
@@ -101,18 +101,6 @@ namespace SabreTools.Serialization.Serializers
             switch (hash)
             {
                 case HashType.CRC32:
-                case HashType.CRC32_AIXM:
-                case HashType.CRC32_AUTOSAR:
-                case HashType.CRC32_BASE91D:
-                case HashType.CRC32_BZIP2:
-                case HashType.CRC32_CDROMEDC:
-                case HashType.CRC32_CKSUM:
-                case HashType.CRC32_ISCSI:
-                case HashType.CRC32_ISOHDLC:
-                case HashType.CRC32_JAMCRC:
-                case HashType.CRC32_MEF:
-                case HashType.CRC32_MPEG2:
-                case HashType.CRC32_XFER:
                     WriteSFV(obj.SFV, writer);
                     break;
                 case HashType.MD5: