diff --git a/netbox_zabbix_sync/modules/settings.py b/netbox_zabbix_sync/modules/settings.py
index c0ef5fd..78cbecd 100644
--- a/netbox_zabbix_sync/modules/settings.py
+++ b/netbox_zabbix_sync/modules/settings.py
@@ -2,8 +2,6 @@
 Module for parsing configuration from the top level config.py file
 """
 
-from sys import argv
-
 from importlib import util
 from logging import getLogger
 from os import environ, path
@@ -117,20 +115,9 @@ def load_env_variable(config_environvar):
 def load_config_file(config_default, config_file="config.py"):
     """Returns config from config.py file"""
 
-    first_cli_arg = argv[0] if len(argv) > 1 else None
-    config_path = None
-
-    # If the script was run by the old .py file extension, use path as root of the config file.
-    if first_cli_arg and first_cli_arg.endswith(".py"):
-        logger.debug(
-            "Using legacy script path detection for config file location. Please switch to --config to specify the config file location."
-        )
-        config_path = Path(first_cli_arg).parent / config_file
-
-    if not config_path or not config_path.exists():
-        # Find the script path and config file next to it.
-        script_dir = path.dirname(path.dirname(path.dirname(path.abspath(__file__))))
-        config_path = Path(path.join(script_dir, config_file))
+    # Find the script path and config file next to it.
+    script_dir = path.dirname(path.dirname(path.dirname(path.abspath(__file__))))
+    config_path = Path(path.join(script_dir, config_file))
 
     # If the script directory is not found, try the current working directory
     if not config_path.exists():