diff --git a/data/apps/common/comm.cfg b/data/apps/common/comm.cfg
index bf941b2..06350be 100644
--- a/data/apps/common/comm.cfg
+++ b/data/apps/common/comm.cfg
@@ -62,7 +62,7 @@
         }
         , "REDIS_CLD32_TESTER_OHLCV": { # to use docker compose service from outside
             "type": "redis"
-            , "url": "redis://cld32-tester.cvtt.vpn:16379"
+            , "url": "redis://cld32-tester.cvtt.vpn:26379"
         }
    }
     , "md_cache": {