diff --git a/radicle/src/storage/git.rs b/radicle/src/storage/git.rs
index fc405c84..d9195474 100644
--- a/radicle/src/storage/git.rs
+++ b/radicle/src/storage/git.rs
@@ -894,7 +894,7 @@ mod tests {
             });
 
             // Register the `rad://` transport.
-            transport::register("rad").unwrap();
+            transport::register().unwrap();
             // Fetch with the `rad://` transport.
             target
                 .remote_anonymous(&format!("rad://{}", proj))
diff --git a/radicle/src/storage/git/transport.rs b/radicle/src/storage/git/transport.rs
index 7d887fbe..8a843abf 100644
--- a/radicle/src/storage/git/transport.rs
+++ b/radicle/src/storage/git/transport.rs
@@ -160,13 +160,14 @@ impl io::Read for Stream {
 ///
 /// Returns an error if called more than once.
 ///
-pub fn register(prefix: &str) -> Result<(), git2::Error> {
+pub fn register() -> Result<(), git2::Error> {
     static REGISTERED: atomic::AtomicBool = atomic::AtomicBool::new(false);
 
     // Registration is not thread-safe, so make sure we prevent re-entrancy.
     if !REGISTERED.swap(true, atomic::Ordering::SeqCst) {
         unsafe {
-            git2::transport::register(prefix, move |remote| {
+            let prefix = git::url::Scheme::Radicle.to_string();
+            git2::transport::register(&prefix, move |remote| {
                 git2::transport::Transport::smart(remote, false, self::smart())
             })
         }