diff --git a/coordinator/ProcessorServer.py b/coordinator/ProcessorServer.py
index c3f3bf8f6ec4d6b4c5a585aa8515f9df52ccd38f..0dd4dbd177c6f76f06acf27dff88614c63a7c6f1 100644
--- a/coordinator/ProcessorServer.py
+++ b/coordinator/ProcessorServer.py
@@ -52,7 +52,7 @@ def process_pre_job_server_download(input_args: dict):
         if server_name == "":  # means the file is local
             data_is_ready = os.path.exists(full_file_path) and tarfile.is_tarfile(full_file_path)
         else:
-            cmd_check_file = ["ssh", "-i", config['ServerKey'], "-o", "StrictHostKeyChecking=no", server_name,
+            cmd_check_file = ["ssh", "-o", "StrictHostKeyChecking=no", server_name,
                               f"test -f {full_file_path} && tar -tzf {full_file_path} >/dev/null"]
             run_in_shell: bool = False