diff --git a/cli/main.rs b/cli/main.rs
index 4f8de1ab..c9ea81e2 100644
--- a/cli/main.rs
+++ b/cli/main.rs
@@ -38,7 +38,7 @@ const VERSION: &str = "0.7.0";
 #[command(styles = get_styles(), version(VERSION))]
 struct Command {
 	/// The runtime to use. Must be a url.
-	#[arg(long, default_value_t = Url::parse("https://raw.githubusercontent.com/radical-ui/svelte-toolbox/blob/{VERSION}/runtime/mod.tsx").unwrap())]
+	#[arg(long, default_value_t = Url::parse(&format!("https://raw.githubusercontent.com/radical-ui/svelte-toolbox/blob/{VERSION}/runtime/mod.tsx")).unwrap())]
 	runtime: Url,
 
 	/// The platform to build for. Defaults to `web`.