diff --git a/src/cmds/default.rs b/src/cmds/default.rs
index 8432d07..5680ea5 100644
--- a/src/cmds/default.rs
+++ b/src/cmds/default.rs
@@ -5,12 +5,20 @@ use std::{fs, path::Path};
 
 use crate::{Config, perm_path};
 
-#[derive(Parser, Default)]
+#[derive(Parser)]
 pub struct Args {
     #[arg(default_value = "stable")]
     pub channel: String,
 }
 
+impl Default for Args {
+    fn default() -> Self {
+        Self {
+            channel: "stable".to_string(),
+        }
+    }
+}
+
 fn set_default_channel(tx3_root: &Path, channel: &str) -> Result<()> {
     let default_path = tx3_root.join("default");
     let channel_path = tx3_root.join(channel);