diff --git a/SabreTools.Help/FlagFeature.cs b/SabreTools.Help/FlagFeature.cs
index 7716754a..7eac108a 100644
--- a/SabreTools.Help/FlagFeature.cs
+++ b/SabreTools.Help/FlagFeature.cs
@@ -10,11 +10,13 @@ namespace SabreTools.Help
         public FlagFeature(string name, string flag, string description, string? longDescription = null)
             : base(name, flag, description, longDescription)
         {
+            Value = false;
         }
 
         public FlagFeature(string name, string[] flags, string description, string? longDescription = null)
             : base(name, flags, description, longDescription)
         {
+            Value = false;
         }
 
         #endregion
diff --git a/SabreTools.Help/Int32Feature.cs b/SabreTools.Help/Int32Feature.cs
index 932539cf..6ad5b5d5 100644
--- a/SabreTools.Help/Int32Feature.cs
+++ b/SabreTools.Help/Int32Feature.cs
@@ -10,11 +10,13 @@ namespace SabreTools.Help
         public Int32Feature(string name, string flag, string description, string? longDescription = null)
             : base(name, flag, description, longDescription)
         {
+            Value = int.MinValue;
         }
 
         public Int32Feature(string name, string[] flags, string description, string? longDescription = null)
             : base(name, flags, description, longDescription)
         {
+            Value = int.MinValue;
         }
 
         #endregion
diff --git a/SabreTools.Help/Int64Feature.cs b/SabreTools.Help/Int64Feature.cs
index 9bf79979..e19f145f 100644
--- a/SabreTools.Help/Int64Feature.cs
+++ b/SabreTools.Help/Int64Feature.cs
@@ -10,11 +10,13 @@ namespace SabreTools.Help
         public Int64Feature(string name, string flag, string description, string? longDescription = null)
             : base(name, flag, description, longDescription)
         {
+            Value = long.MinValue;
         }
 
         public Int64Feature(string name, string[] flags, string description, string? longDescription = null)
             : base(name, flags, description, longDescription)
         {
+            Value = long.MinValue;
         }
 
         #endregion
diff --git a/SabreTools.Help/ListFeature.cs b/SabreTools.Help/ListFeature.cs
index 1473a86b..e00c7a83 100644
--- a/SabreTools.Help/ListFeature.cs
+++ b/SabreTools.Help/ListFeature.cs
@@ -11,11 +11,13 @@ namespace SabreTools.Help
         public ListFeature(string name, string flag, string description, string? longDescription = null)
             : base(name, flag, description, longDescription)
         {
+            Value = null;
         }
 
         public ListFeature(string name, string[] flags, string description, string? longDescription = null)
             : base(name, flags, description, longDescription)
         {
+            Value = null;
         }
 
         #endregion
diff --git a/SabreTools.Help/StringFeature.cs b/SabreTools.Help/StringFeature.cs
index ddc95d7f..c6c08011 100644
--- a/SabreTools.Help/StringFeature.cs
+++ b/SabreTools.Help/StringFeature.cs
@@ -10,11 +10,13 @@ namespace SabreTools.Help
         public StringFeature(string name, string flag, string description, string? longDescription = null)
             : base(name, flag, description, longDescription)
         {
+            Value = null;
         }
 
         public StringFeature(string name, string[] flags, string description, string? longDescription = null)
             : base(name, flags, description, longDescription)
         {
+            Value = null;
         }
 
         #endregion