diff --git a/app/web/src/render/editor/logic/ws.ts b/app/web/src/render/editor/logic/ws.ts
index 91bace24..c9de14c8 100644
--- a/app/web/src/render/editor/logic/ws.ts
+++ b/app/web/src/render/editor/logic/ws.ts
@@ -101,7 +101,9 @@ export const editorWS = async (p: PG) => {
       }, 5000);
       const decoder = new TextDecoder();
       ws.addEventListener("message", async (e) => {
-        const raw = decoder.decode(decompress(e.data));
+        const raw = decoder.decode(
+          decompress(new Uint8Array(await e.data.arrayBuffer()))
+        );
         const msg = JSON.parse(raw) as WS_MSG;
 
         if (msg.type === "pong") {