diff --git a/zebra-test/src/lib.rs b/zebra-test/src/lib.rs
index 93e9fd3b876..ca23a912e6f 100644
--- a/zebra-test/src/lib.rs
+++ b/zebra-test/src/lib.rs
@@ -146,7 +146,8 @@ pub fn init() {
 ///
 /// This is generally used in proptests, which don't support the `#[tokio::test]` attribute.
 ///
-/// If a runtime needs to be shared between tests, use the [`RUNTIME`] instance instead.
+/// If a runtime needs to be shared between tests, use the [`SINGLE_THREADED_RUNTIME`] or
+/// [`MULTI_THREADED_RUNTIME`] instances instead.
 ///
 /// See also the [`init`] function, which is called by this function.
 pub fn init_async() -> tokio::runtime::Runtime {