diff --git a/nvflare/fuel/utils/log_utils.py b/nvflare/fuel/utils/log_utils.py
index e9848e7846..5d5665b19b 100644
--- a/nvflare/fuel/utils/log_utils.py
+++ b/nvflare/fuel/utils/log_utils.py
@@ -283,10 +283,6 @@ def dynamic_log_config(config: str, workspace: Workspace, job_id: str = None):
         else:
             dir_path = workspace.get_root_dir()
 
-            # overwrite log_config.json of site
-            with open(os.path.join(workspace.get_site_config_dir(), WorkspaceConstants.LOGGING_CONFIG), "w") as f:
-                f.write(json.dumps(dict_config))
-
         apply_log_config(dict_config, dir_path)
 
     else: