diff --git a/tokio/src/io/driver/registration.rs b/tokio/src/io/driver/registration.rs
index dbc34592e3a..281a48a0bcb 100644
--- a/tokio/src/io/driver/registration.rs
+++ b/tokio/src/io/driver/registration.rs
@@ -115,7 +115,7 @@ impl Registration {
 
     // Uses the poll path, requiring the caller to ensure mutual exclusion for
     // correctness. Only the last task to call this function is notified.
-    #[cfg(not(all(target_arch = "wasm32", target_os = "wasi")))]
+    #[cfg(not(all(target_family = "wasm", target_os = "wasi")))]
     pub(crate) fn poll_read_io<R>(
         &self,
         cx: &mut Context<'_>,