diff --git a/src/tokio/rustls.rs b/src/tokio/rustls.rs
index aeb8ffb..4ba9b0e 100644
--- a/src/tokio/rustls.rs
+++ b/src/tokio/rustls.rs
@@ -49,11 +49,13 @@ where
                     {
                         use real_tokio_rustls::rustls::Certificate;
 
-                        for cert in rustls_native_certs::load_native_certs()? {
-                            root_store
-                                .add(&Certificate(cert.0))
-                                .map_err(TlsError::Rustls)?;
-                        }
+                        let native_certs = rustls_native_certs::load_native_certs()?;
+                        let der_certs: Vec<Vec<u8>> =
+                            native_certs.into_iter().map(|cert| cert.0).collect();
+                        let total_number = der_certs.len();
+                        let (number_added, number_ignored) =
+                            root_store.add_parsable_certificates(&der_certs);
+                        log::debug!("Added {number_added}/{total_number} native root certificates (ignored {number_ignored})");
                     }
                     #[cfg(all(
                         feature = "tokio-rustls-webpki-roots",