diff --git a/flatland/evaluators/service.py b/flatland/evaluators/service.py
index 97dce409039a800bfc1d3f38898b6d8de207f4f5..67605d4334f60f2a534df1dbf639c781d5978389 100644
--- a/flatland/evaluators/service.py
+++ b/flatland/evaluators/service.py
@@ -499,6 +499,7 @@ class FlatlandRemoteEvaluationService:
             password=self.remote_password
         )
         self.redis_conn = redis.Redis(connection_pool=self.redis_pool)
+        self.redis_conn.flushall()
 
     def get_redis_connection(self):
         """