diff --git a/AaruMetadata/Barcode.cs b/AaruMetadata/Barcode.cs
index 6d828ac..7509a77 100644
--- a/AaruMetadata/Barcode.cs
+++ b/AaruMetadata/Barcode.cs
@@ -40,9 +40,11 @@
 // ReSharper disable ClassNeverInstantiated.Global
 
 using System;
+using System.Text.Json.Serialization;
 
 namespace Aaru.CommonTypes.AaruMetadata;
 
+[JsonConverter(typeof(JsonStringEnumMemberConverter))]
 public enum BarcodeType
 {
     Aztec, Codabar, Code11,
diff --git a/AaruMetadata/Checksum.cs b/AaruMetadata/Checksum.cs
index 4e4bbe9..3d9d667 100644
--- a/AaruMetadata/Checksum.cs
+++ b/AaruMetadata/Checksum.cs
@@ -40,6 +40,7 @@
 // ReSharper disable ClassNeverInstantiated.Global
 
 using System;
+using System.Text.Json.Serialization;
 
 namespace Aaru.CommonTypes.AaruMetadata;
 
@@ -56,6 +57,7 @@ public class Checksum
     };
 }
 
+[JsonConverter(typeof(JsonStringEnumMemberConverter))]
 public enum ChecksumType
 {
     Fletcher16, Fletcher32, Adler32,
diff --git a/AaruMetadata/Layers.cs b/AaruMetadata/Layers.cs
index 90762d1..12dc3dd 100644
--- a/AaruMetadata/Layers.cs
+++ b/AaruMetadata/Layers.cs
@@ -39,6 +39,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
+using System.Text.Json.Serialization;
 using Schemas;
 
 // ReSharper disable UnusedMember.Global
@@ -74,7 +75,7 @@ public class Layers
     }
 }
 
-[SuppressMessage("ReSharper", "InconsistentNaming")]
+[SuppressMessage("ReSharper", "InconsistentNaming"), JsonConverter(typeof(JsonStringEnumMemberConverter))]
 public enum LayerType
 {
     PTP, OTP
diff --git a/AaruMetadata/OpticalDisc.cs b/AaruMetadata/OpticalDisc.cs
index dddafdc..00c0290 100644
--- a/AaruMetadata/OpticalDisc.cs
+++ b/AaruMetadata/OpticalDisc.cs
@@ -38,6 +38,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Text.Json.Serialization;
 using Schemas;
 
 // ReSharper disable UnusedMember.Global
@@ -345,6 +346,7 @@ public class TrackFlags
     };
 }
 
+[JsonConverter(typeof(JsonStringEnumMemberConverter))]
 public enum TrackType
 {
     Audio, Mode0, Mode1,
diff --git a/AaruMetadata/ReleaseType.cs b/AaruMetadata/ReleaseType.cs
index fe47a71..5679448 100644
--- a/AaruMetadata/ReleaseType.cs
+++ b/AaruMetadata/ReleaseType.cs
@@ -36,13 +36,14 @@
 // Copyright © 2011-2023 Natalia Portillo
 // ****************************************************************************/
 
-
-
 // ReSharper disable UnusedMember.Global
 // ReSharper disable ClassNeverInstantiated.Global
 
+using System.Text.Json.Serialization;
+
 namespace Aaru.CommonTypes.AaruMetadata;
 
+[JsonConverter(typeof(JsonStringEnumMemberConverter))]
 public enum ReleaseType
 {
     Retail, Bundle, Coverdisc,
diff --git a/AaruMetadata/Scanning.cs b/AaruMetadata/Scanning.cs
index f491521..9a474ca 100644
--- a/AaruMetadata/Scanning.cs
+++ b/AaruMetadata/Scanning.cs
@@ -38,6 +38,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Text.Json.Serialization;
 using Schemas;
 
 // ReSharper disable UnusedMember.Global
@@ -141,6 +142,7 @@ public class Case
     };
 }
 
+[JsonConverter(typeof(JsonStringEnumMemberConverter))]
 public enum CaseType
 {
     Jewel, BigJewel, SlimJewel,
@@ -180,6 +182,7 @@ public class CaseScan
     };
 }
 
+[JsonConverter(typeof(JsonStringEnumMemberConverter))]
 public enum CaseScanElement
 {
     Sleeve, Inner, Inlay,
@@ -200,6 +203,7 @@ public class MediaScan
     };
 }
 
+[JsonConverter(typeof(JsonStringEnumMemberConverter))]
 public enum MediaScanElement
 {
     Up, Down, Front,