diff --git a/backend/internal/api/handlers.go b/backend/internal/api/handlers.go
index 2e2045c..7f9ae7c 100644
--- a/backend/internal/api/handlers.go
+++ b/backend/internal/api/handlers.go
@@ -435,7 +435,6 @@ func (a *API) GetChatStream(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/x-ndjson")
 	w.Header().Set("Cache-Control", "no-cache")
 	w.Header().Set("Connection", "keep-alive")
-	w.Header().Set("Transfer-Encoding", "chunked")
 	flushWriter := newFlushWriter(w)
 
 	// Send Snapshot
diff --git a/frontend/src/client.ts b/frontend/src/client.ts
index 107456f..5049d2c 100644
--- a/frontend/src/client.ts
+++ b/frontend/src/client.ts
@@ -120,7 +120,7 @@ export async function streamChatUpdates(
   chatId: string,
   onChunk: (chunk: MessageChunk) => void,
 ) {
-  const response = await fetch(`/api/chats/${chatId}/stream`);
+  const response = await fetch(`/api/chats/${chatId}/stream?_t=${Date.now()}`);
   return streamMessage(response, onChunk);
 }