diff --git a/flask/src/main.py b/flask/src/main.py
index a4ed4a71..6a08caef 100644
--- a/flask/src/main.py
+++ b/flask/src/main.py
@@ -111,7 +111,8 @@ def __init__(self, import_name, *args, **kwargs):
     "CACHE_TYPE": "RedisCache",  # Flask-Caching related configs
     "CACHE_DEFAULT_TIMEOUT": 300,
     "CACHE_REDIS_HOST": redis_host,
-    "CACHE_REDIS_PORT": redis_port
+    "CACHE_REDIS_PORT": redis_port,
+    "CACHE_KEY_PREFIX": None
 }
 
 app.config.from_mapping(cache_config)