diff --git a/src/main.rs b/src/main.rs
index 7263c4c..f0ba36d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,7 +31,7 @@ struct Options {

     /// The model to query (default: gpt-3.5-turbo)
     #[default(String::from("gpt-3.5-turbo"))]
-    #[arg(long)]
+    #[arg(long, default_value = "gpt-3.5-turbo")]
     pub model: String,

     /// OpenAI API key