diff --git a/core/tauri/src/command.rs b/core/tauri/src/command.rs
index 2750be494..3169b29b3 100644
--- a/core/tauri/src/command.rs
+++ b/core/tauri/src/command.rs
@@ -49,7 +49,7 @@ pub trait CommandArg<'de, R: Runtime>: Sized {
 
 /// Automatically implement [`CommandArg`] for any type that can be deserialized.
 impl<'de, D: Deserialize<'de>, R: Runtime> CommandArg<'de, R> for D {
-  fn from_command(command: CommandItem<'de, R>) -> Result<Self, InvokeError> {
+  fn from_command(command: CommandItem<'de, R>) -> Result<D, InvokeError> {
     let name = command.name;
     let arg = command.key;
     Self::deserialize(command).map_err(|e| crate::Error::InvalidArgs(name, arg, e).into())