diff --git a/titles/ongeki/index.py b/titles/ongeki/index.py
index f91bf8f..3bd0e15 100644
--- a/titles/ongeki/index.py
+++ b/titles/ongeki/index.py
@@ -218,7 +218,7 @@ class OngekiServlet(BaseServlet):
 
         if version < 105:
             # O.N.G.E.K.I base don't use zlib
-            req_data = req_raw
+            req_data = json.loads(req_raw)
         else:
             try:
                 unzip = zlib.decompress(req_raw)