diff --git a/changes/320.fixed b/changes/320.fixed
new file mode 100644
index 00000000..3ba7de8b
--- /dev/null
+++ b/changes/320.fixed
@@ -0,0 +1 @@
+Fixed app startup crashing nautobot during startup in some cases.
diff --git a/nautobot_device_onboarding/constants.py b/nautobot_device_onboarding/constants.py
index 3b8e70ad..ffc8b209 100644
--- a/nautobot_device_onboarding/constants.py
+++ b/nautobot_device_onboarding/constants.py
@@ -1,7 +1,6 @@
 """Constants for nautobot_device_onboarding app."""
 
 from django.conf import settings
-from nautobot.dcim.utils import get_all_network_driver_mappings
 
 NETMIKO_EXTRAS = (
     settings.PLUGINS_CONFIG.get("nautobot_plugin_nornir", {})
@@ -23,9 +22,6 @@
 }
 
 
-# This is used in the new SSoT based jobs.
-SUPPORTED_NETWORK_DRIVERS = list(get_all_network_driver_mappings().keys())
-
 # This is used in the new SSoT based jobs. Soon PYATS should be supported.
 SUPPORTED_COMMAND_PARSERS = ["textfsm", "ttp"]
 
diff --git a/nautobot_device_onboarding/nornir_plays/command_getter.py b/nautobot_device_onboarding/nornir_plays/command_getter.py
index fc2e0fb4..eff29225 100755
--- a/nautobot_device_onboarding/nornir_plays/command_getter.py
+++ b/nautobot_device_onboarding/nornir_plays/command_getter.py
@@ -20,7 +20,7 @@
 from ntc_templates.parse import parse_output
 from ttp import ttp
 
-from nautobot_device_onboarding.constants import SUPPORTED_COMMAND_PARSERS, SUPPORTED_NETWORK_DRIVERS
+from nautobot_device_onboarding.constants import SUPPORTED_COMMAND_PARSERS
 from nautobot_device_onboarding.nornir_plays.empty_inventory import EmptyInventory
 from nautobot_device_onboarding.nornir_plays.inventory_creator import _set_inventory
 from nautobot_device_onboarding.nornir_plays.logger import NornirLogger
@@ -112,7 +112,7 @@ def netmiko_send_commands(
     """Run commands specified in PLATFORM_COMMAND_MAP."""
     if not task.host.platform:
         return Result(host=task.host, result=f"{task.host.name} has no platform set.", failed=True)
-    if task.host.platform not in SUPPORTED_NETWORK_DRIVERS or not "cisco_wlc_ssh":
+    if task.host.platform not in get_all_network_driver_mappings().keys() or not "cisco_wlc_ssh":
         return Result(host=task.host, result=f"{task.host.name} has a unsupported platform set.", failed=True)
     if not command_getter_yaml_data[task.host.platform].get(command_getter_job):
         return Result(
@@ -354,7 +354,7 @@ def sync_network_data_command_getter(job_result, log_level, kwargs):
                     "queryset": qs,
                     "defaults": {
                         "platform_parsing_info": add_platform_parsing_info(),
-                        "network_driver_mappings": SUPPORTED_NETWORK_DRIVERS,
+                        "network_driver_mappings": list(get_all_network_driver_mappings().keys()),
                         "sync_vlans": kwargs["sync_vlans"],
                         "sync_vrfs": kwargs["sync_vrfs"],
                         "sync_cables": kwargs["sync_cables"],
diff --git a/nautobot_device_onboarding/nornir_plays/empty_inventory.py b/nautobot_device_onboarding/nornir_plays/empty_inventory.py
index 701a4afc..c8038529 100755
--- a/nautobot_device_onboarding/nornir_plays/empty_inventory.py
+++ b/nautobot_device_onboarding/nornir_plays/empty_inventory.py
@@ -1,8 +1,8 @@
 """Empty Nornir Inventory Plugin."""
 
+from nautobot.dcim.utils import get_all_network_driver_mappings
 from nornir.core.inventory import Defaults, Groups, Hosts, Inventory
 
-from nautobot_device_onboarding.constants import SUPPORTED_NETWORK_DRIVERS
 from nautobot_device_onboarding.nornir_plays.transform import add_platform_parsing_info
 
 
@@ -15,7 +15,7 @@ def load(self) -> Inventory:
         defaults = Defaults(
             data={
                 "platform_parsing_info": add_platform_parsing_info(),
-                "network_driver_mappings": SUPPORTED_NETWORK_DRIVERS,
+                "network_driver_mappings": list(get_all_network_driver_mappings().keys()),
             }
         )
         groups = Groups()