diff --git a/tests/tests_utils/test_hpc_nhr_executor.py b/tests/tests_utils/test_hpc_nhr_executor.py
index 9dd4bcf..2ba80b1 100644
--- a/tests/tests_utils/test_hpc_nhr_executor.py
+++ b/tests/tests_utils/test_hpc_nhr_executor.py
@@ -2,7 +2,7 @@
 from os.path import join
 from time import sleep
 
-current_time = datetime.now().strftime("%Y%m%d_%H%M")
+current_time = datetime.now().strftime("%Y%m%d_%H%M%S%f")
 
 
 def test_hpc_connector_executor_mk_dir(hpc_nhr_command_executor):
diff --git a/tests/tests_utils/test_hpc_nhr_transfer.py b/tests/tests_utils/test_hpc_nhr_transfer.py
index e30747a..1b4be9a 100644
--- a/tests/tests_utils/test_hpc_nhr_transfer.py
+++ b/tests/tests_utils/test_hpc_nhr_transfer.py
@@ -6,7 +6,7 @@
 from tests.constants import BATCH_SCRIPT_EMPTY
 
 OPERANDI_SERVER_BASE_DIR = environ.get("OPERANDI_SERVER_BASE_DIR")
-current_time = datetime.now().strftime("%Y%m%d_%H%M")
+current_time = datetime.now().strftime("%Y%m%d_%H%M%S%f")
 ID_WORKSPACE = f"test_folder_{current_time}"
 
 def test_hpc_connector_transfer_file(hpc_nhr_data_transfer, path_batch_script_empty):
diff --git a/tests/tests_utils/test_hpc_nhr_xcombined.py b/tests/tests_utils/test_hpc_nhr_xcombined.py
index 7dfd5d1..e062cd5 100644
--- a/tests/tests_utils/test_hpc_nhr_xcombined.py
+++ b/tests/tests_utils/test_hpc_nhr_xcombined.py
@@ -13,7 +13,7 @@
 
 OPERANDI_SERVER_BASE_DIR = environ.get("OPERANDI_SERVER_BASE_DIR")
 
-current_time = datetime.now().strftime("%Y%m%d_%H%M")
+current_time = datetime.now().strftime("%Y%m%d_%H%M%S%f")
 ID_WORKFLOW_JOB_WITH_MS = f"test_wf_job_ms_{current_time}"
 ID_WORKSPACE_WITH_MS = f"test_ws_ms_{current_time}"
 ID_WORKFLOW_JOB = f"test_wf_job_{current_time}"