diff --git a/integrations/warp/src/subscription.rs b/integrations/warp/src/subscription.rs
index ef73c051..a6b5cb74 100644
--- a/integrations/warp/src/subscription.rs
+++ b/integrations/warp/src/subscription.rs
@@ -100,6 +100,7 @@ where
                         ws_receiver
                             .take_while(|msg| future::ready(msg.is_ok()))
                             .map(Result::unwrap)
+                            .filter(|msg| future::ready(msg.is_text() || msg.is_binary()))
                             .map(ws::Message::into_bytes),
                         initializer,
                         protocol,