diff --git a/modules/device.py b/modules/device.py
index 8bea73d..971a5b3 100644
--- a/modules/device.py
+++ b/modules/device.py
@@ -124,8 +124,8 @@ class PhysicalDevice:
             self.nb,
             self.nb_api_version,
             logger=self.logger,
-            nested_sitegroup_flag=traverse_site_groups,
-            nested_region_flag=traverse_regions,
+            nested_sitegroup_flag=config['traverse_site_groups'],
+            nested_region_flag=config['traverse_regions'],
             nb_groups=nb_site_groups,
             nb_regions=nb_regions,
         )
@@ -166,7 +166,7 @@ class PhysicalDevice:
             return [device_type_cfs[config["template_cf"]]]
         # Custom field not found, return error
         e = (
-            f"Custom field {template_cf} not "
+            f"Custom field {config['template_cf']} not "
             f"found for {self.nb.device_type.manufacturer.name}"
             f" - {self.nb.device_type.display}."
         )
@@ -394,7 +394,7 @@ class PhysicalDevice:
         macros = ZabbixUsermacros(
             self.nb,
             self._usermacro_map(),
-            usermacro_sync,
+            config['usermacro_sync'],
             logger=self.logger,
             host=self.name,
         )
@@ -411,10 +411,10 @@ class PhysicalDevice:
         tags = ZabbixTags(
             self.nb,
             self._tag_map(),
-            tag_sync,
-            tag_lower,
-            tag_name=tag_name,
-            tag_value=tag_value,
+            config['tag_sync'],
+            config['tag_lower'],
+            tag_name=config['tag_name'],
+            tag_value=config['tag_value'],
             logger=self.logger,
             host=self.name,
         )
@@ -771,15 +771,11 @@ class PhysicalDevice:
                 self.updateZabbixHost(inventory=self.inventory)
 
         # Check host usermacros
-        if usermacro_sync:
+        if config['usermacro_sync']:
             macros_filtered = []
             # Do not re-sync secret usermacros unless sync is set to 'full'
-            if str(usermacro_sync).lower() != "full":
-                for m in 
-                
-                
-                
-                (self.usermacros):
+            if str(config['usermacro_sync']).lower() != "full":
+                for m in deepcopy(self.usermacros):
                     if m["type"] == str(1):
                         # Remove the value as the api doesn't return it
                         # this will allow us to only update usermacros that don't exist
@@ -792,7 +788,7 @@ class PhysicalDevice:
                 self.updateZabbixHost(macros=self.usermacros)
 
         # Check host usermacros
-        if tag_sync:
+        if config['tag_sync']:
             if remove_duplicates(host["tags"], sortkey="tag") == self.tags:
                 self.logger.debug(f"Host {self.name}: tags in-sync.")
             else:
diff --git a/modules/virtual_machine.py b/modules/virtual_machine.py
index acabd1d..7ee6659 100644
--- a/modules/virtual_machine.py
+++ b/modules/virtual_machine.py
@@ -4,9 +4,6 @@ from modules.device import PhysicalDevice
 from modules.exceptions import InterfaceConfigError, SyncInventoryError, TemplateError
 from modules.hostgroups import Hostgroup
 from modules.interface import ZabbixInterface
-
-from modules.exceptions import (TemplateError, InterfaceConfigError,
-                                SyncInventoryError)
 from modules.config import load_config
 # Load config
 config = load_config()
@@ -22,15 +19,15 @@ class VirtualMachine(PhysicalDevice):
 
     def _inventory_map(self):
         """use VM inventory maps"""
-        return vm_inventory_map
+        return config["vm_inventory_map"]
 
     def _usermacro_map(self):
         """use VM usermacro maps"""
-        return vm_usermacro_map
+        return config["vm_usermacro_map"]
 
     def _tag_map(self):
         """use VM tag maps"""
-        return vm_tag_map
+        return config["vm_tag_map"]
 
     def set_hostgroup(self, hg_format, nb_site_groups, nb_regions):
         """Set the hostgroup for this device"""
@@ -40,8 +37,8 @@ class VirtualMachine(PhysicalDevice):
             self.nb,
             self.nb_api_version,
             logger=self.logger,
-            nested_sitegroup_flag=traverse_site_groups,
-            nested_region_flag=traverse_regions,
+            nested_sitegroup_flag=config["traverse_site_groups"],
+            nested_region_flag=config["traverse_regions"],
             nb_groups=nb_site_groups,
             nb_regions=nb_regions,
         )
diff --git a/tests/test_physical_device.py b/tests/test_physical_device.py
index d0ba43b..1b79ad8 100644
--- a/tests/test_physical_device.py
+++ b/tests/test_physical_device.py
@@ -43,7 +43,7 @@ class TestPhysicalDevice(unittest.TestCase):
                    "traverse_site_groups": False,
                    "inventory_mode": "disabled",
                    "inventory_sync": False,
-                   "inventory_map": {}
+                   "device_inventory_map": {}
                   }):
             self.device = PhysicalDevice(
                 self.mock_nb_device,
@@ -303,7 +303,7 @@ class TestPhysicalDevice(unittest.TestCase):
             "device_cf": "zabbix_hostid",
             "inventory_mode": "manual",
             "inventory_sync": True,
-            "inventory_map": {
+            "device_inventory_map": {
                 "name": "name",
                 "serial": "serialno_a"
             }