diff --git a/dashboard-next/src/lib/hyperliquid-ws.ts b/dashboard-next/src/lib/hyperliquid-ws.ts
index 77434d5..1255e02 100644
--- a/dashboard-next/src/lib/hyperliquid-ws.ts
+++ b/dashboard-next/src/lib/hyperliquid-ws.ts
@@ -86,9 +86,9 @@ export function useHyperliquidWebSocket(coin: string = "BTC"): HyperliquidData {
       setConnected(true);
       setError(null);
       subscribed.current = false;
-      // Subscribe
-      ws.send(JSON.stringify({ type: "subscribe", subscription: { type: "l2Book", coin } }));
-      ws.send(JSON.stringify({ type: "subscribe", subscription: { type: "trades", coin } }));
+      // Subscribe — Hyperliquid WebSocket uses "method" not "type"
+      ws.send(JSON.stringify({ method: "subscribe", subscription: { type: "l2Book", coin } }));
+      ws.send(JSON.stringify({ method: "subscribe", subscription: { type: "trades", coin } }));
       subscribed.current = true;
     };