diff --git a/SabreTools.Serialization/Models/CueSheets/CueFile.cs b/SabreTools.Serialization/Models/CueSheets/CueFile.cs
index 892e8d33..6130de0f 100644
--- a/SabreTools.Serialization/Models/CueSheets/CueFile.cs
+++ b/SabreTools.Serialization/Models/CueSheets/CueFile.cs
@@ -21,6 +21,6 @@ namespace SabreTools.Data.Models.CueSheets
         /// <summary>
         /// List of TRACK in FILE
         /// </summary>
-        public CueTrack[]? Tracks { get; set; }
+        public CueTrack[] Tracks { get; set; }
     }
 }
diff --git a/SabreTools.Serialization/Models/CueSheets/CueSheet.cs b/SabreTools.Serialization/Models/CueSheets/CueSheet.cs
index 285b1a9a..fb288b0d 100644
--- a/SabreTools.Serialization/Models/CueSheets/CueSheet.cs
+++ b/SabreTools.Serialization/Models/CueSheets/CueSheet.cs
@@ -36,6 +36,6 @@ namespace SabreTools.Data.Models.CueSheets
         /// <summary>
         /// List of FILE in cuesheet
         /// </summary>
-        public CueFile[]? Files { get; set; }
+        public CueFile[] Files { get; set; }
     }
 }
diff --git a/SabreTools.Serialization/Models/CueSheets/CueTrack.cs b/SabreTools.Serialization/Models/CueSheets/CueTrack.cs
index 5927baa8..e449f34c 100644
--- a/SabreTools.Serialization/Models/CueSheets/CueTrack.cs
+++ b/SabreTools.Serialization/Models/CueSheets/CueTrack.cs
@@ -53,7 +53,7 @@ namespace SabreTools.Data.Models.CueSheets
         /// List of INDEX in TRACK
         /// </summary>
         /// <remarks>Must start with 0 or 1 and then sequential</remarks>
-        public CueIndex[]? Indices { get; set; }
+        public CueIndex[] Indices { get; set; }
 
         /// <summary>
         /// POSTGAP