diff --git a/Aaru/Commands/Image/Convert.cs b/Aaru/Commands/Image/Convert.cs
index 34aa5723a..8010ce362 100644
--- a/Aaru/Commands/Image/Convert.cs
+++ b/Aaru/Commands/Image/Convert.cs
@@ -218,7 +218,7 @@ namespace Aaru.Commands.Image
                     "--generate-subchannels"
                 }, "Generates missing subchannels.")
                 {
-                    Argument = new Argument<bool>(() => true), Required = false
+                    Argument = new Argument<bool>(() => false), Required = false
                 });
 
             AddArgument(new Argument<string>
diff --git a/Aaru/Commands/Media/Dump.cs b/Aaru/Commands/Media/Dump.cs
index 42487a4b5..86c3780c5 100644
--- a/Aaru/Commands/Media/Dump.cs
+++ b/Aaru/Commands/Media/Dump.cs
@@ -220,7 +220,7 @@ namespace Aaru.Commands.Media
                     "--generate-subchannels"
                 }, "Generates missing subchannels (they don't count as dumped in resume file).")
                 {
-                    Argument = new Argument<bool>(() => true), Required = false
+                    Argument = new Argument<bool>(() => false), Required = false
                 });
 
             Add(new Option(new[]