diff --git a/binarycpython/utils/population_extensions/grid_options_defaults.py b/binarycpython/utils/population_extensions/grid_options_defaults.py
index 388eaca63c336fa94f6b61777ab4b25717b57d1f..bb6b7b0d6b26e2a65e1897735175c2b962a3462a 100644
--- a/binarycpython/utils/population_extensions/grid_options_defaults.py
+++ b/binarycpython/utils/population_extensions/grid_options_defaults.py
@@ -24,6 +24,7 @@ import sys
 from binarycpython.utils.custom_logging_functions import temp_dir
 
 from binarycpython.utils.functions import (
+    command_string_from_list,
     now,
 )
 
@@ -83,7 +84,7 @@ class grid_options_defaults:
             #####################
             # System information
             #####################
-            "command_line": " ".join(sys.argv),
+            "command_line": command_string_from_list(sys.argv),
             "original_command_line": os.getenv("BINARY_C_PYTHON_ORIGINAL_CMD_LINE"),
             "working_diretory": os.getcwd(),
             "original_working_diretory": os.getenv("BINARY_C_PYTHON_ORIGINAL_WD"),