diff --git a/n3fit/src/n3fit/hyper_optimization/mongofiletrials.py b/n3fit/src/n3fit/hyper_optimization/mongofiletrials.py
index a0beb0c21f..be5eb65e02 100644
--- a/n3fit/src/n3fit/hyper_optimization/mongofiletrials.py
+++ b/n3fit/src/n3fit/hyper_optimization/mongofiletrials.py
@@ -2,6 +2,7 @@
     Hyperopt trial object for parallel hyperoptimization with MongoDB.
     Data are fetched from MongoDB databases and stored in the form of json and tar.gz files within the nnfit folder.
 """
+
 import json
 import logging
 import os
@@ -155,7 +156,7 @@ def __init__(
         )
         self.workers = []
         self.log_files = []
-        self.output_path = replica_path.parts[-3]
+        self.job_output_name = replica_path.parts[-3]
 
         self._store_trial = False
         self._json_file = replica_path / "tries.json"
@@ -267,7 +268,7 @@ def start_mongo_workers(
                     # my_env["TF_GPU_ALLOCATOR"] = "cuda_malloc_async"
 
                 # create log files to redirect the mongo-workers output
-                mongo_workers_logfile = f"mongo-worker_{i+1}_{self.output_path}.log"
+                mongo_workers_logfile = f"mongo-worker_{i+1}_{self.job_output_name}.log"
                 log_file = open(mongo_workers_logfile, 'w')
                 self.log_files.append(log_file)
                 # run mongo workers