diff --git a/README.md b/README.md
index 577a47954..15eed4bec 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ libraries:
   the GitHub bindings to JavaScript and still run efficiently.
 * `Cohttp_curl` uses `libcurl`, via `ocurl`, as backend. It also comes
   with lwt (`Cohttp_curl_lwt`) and async backends (`Cohttp_curl_async`).
-* `Cohttp_eio` uses `ei`o to leverage new features from multicore ocaml 5.0.
+* `Cohttp_eio` uses `eio` to leverage new features from multicore ocaml 5.0.
 
 You can implement other targets using the parser very easily. Look at the `IO`
 signature in `lib/s.mli` and implement that in the desired backend.