diff --git a/src/services/sora_client.py b/src/services/sora_client.py
index 1017d09..7fed057 100644
--- a/src/services/sora_client.py
+++ b/src/services/sora_client.py
@@ -146,7 +146,7 @@ class SoraClient:
                     debug_logger.log_warning("PoW calculation failed, using error token")
 
         token_payload = {
-            "p": final_pow_token,
+            "p": final_pow_token + "~S",
             "t": resp.get("turnstile", {}).get("dx", ""),
             "c": resp.get("token", ""),
             "id": req_id,