diff --git a/netbox_zabbix_sync.py b/netbox_zabbix_sync.py
index b4812fb..7625da2 100755
--- a/netbox_zabbix_sync.py
+++ b/netbox_zabbix_sync.py
@@ -47,13 +47,7 @@ def main(arguments):
     zabbix_pass = environ.get("ZABBIX_PASS")
     netbox_host = environ.get("NETBOX_HOST")
     netbox_token = environ.get("NETBOX_TOKEN")
-    netbox_key = environ.get("NETBOX_KEY")
 
-    if(arguments.secret and not netbox_key):
-        e = ("You need a private user key to"
-             " use the Netbox secrets functionality.")
-        logger.warning(e)
-        EnvironmentVarError(e)
     # Set Zabbix API
     try:
         zabbix = ZabbixAPI(zabbix_host)
@@ -62,8 +56,7 @@ def main(arguments):
         e = f"Zabbix returned the following error: {str(e)}."
         logger.error(e)
     # Set Netbox API
-    netbox = api(netbox_host, token=netbox_token,
-                 private_key=netbox_key, threading=True)
+    netbox = api(netbox_host, token=netbox_token, threading=True)
     # Get all Zabbix and Netbox data
     netbox_devices = netbox.dcim.devices.all()
     zabbix_groups = zabbix.hostgroup.get(output=['name'])
@@ -98,9 +91,6 @@ def main(arguments):
                 else:
                     logger.debug(f"{device.name} is not linked to a tenant. "
                                  f"Using HG format '{device.hostgroup}'.")
-            # -s flag: collect secrets from this device
-            if(arguments.secret):
-                device.getNetboxSecrets(netbox)
             # Checks if device is in cleanup state
             if(device.status != "Active"):
                 if(device.zabbix_id):
@@ -180,7 +170,6 @@ class NetworkDevice():
         self.zabbix = zabbix
         self.tenant = nb.tenant
         self.hostgroup = None
-        self.secrets = None
         self.zbxproxy = "0"
         self.hg_format = [self.nb.site.name,
                           self.nb.device_type.manufacturer.name,
@@ -262,19 +251,6 @@ class NetworkDevice():
             logger.debug(f"Device {self.name} is non-primary cluster member.")
             return False
 
-    def getNetboxSecrets(self, nbapi):
-        """
-        Get secrets from this Netbox host
-        """
-        try:
-            self.secrets = nbapi.secrets.secrets.filter(device=self.nb.name)
-            if(self.secrets):
-                logger.debug(f"Got {len(self.secrets)} secret(s)"
-                             f" for host {self.name}.")
-        except NetboxRequestError as e:
-            e = f"Device {self.name}: unable to get Netbox secrets, error: {e}"
-            logger.warning(e)
-
     def getZabbixTemplate(self, templates):
         """
         Returns Zabbix template ID
@@ -352,8 +328,7 @@ class NetworkDevice():
         """
         try:
             # Initiate interface class
-            interface = ZabbixInterface(self.nb.config_context,
-                                        self.ip, self.secrets)
+            interface = ZabbixInterface(self.nb.config_context, self.ip)
             # Check if Netbox has device context.
             # If not fall back to old config.
             if(interface.get_context()):
@@ -589,9 +564,8 @@ class NetworkDevice():
 
 
 class ZabbixInterface():
-    def __init__(self, context, ip, secrets=None):
+    def __init__(self, context, ip):
         self.context = context
-        self.secrets = secrets
         self.ip = ip
         self.skelet = {"main": "1", "useip": "1", "dns": "", "ip": self.ip}
         self.interface = self.skelet
@@ -615,15 +589,6 @@ class ZabbixInterface():
             # Checks if SNMP settings are defined in Netbox
             if("snmp" in self.context["zabbix"]):
                 snmp = self.context["zabbix"]["snmp"]
-                # Check if matching SNMP Netbox secret is found for host.
-                supported_secrets = ["community", "authpassphrase",
-                                     "privpassphrase"]
-                # Check if Netbox host has secrets
-                if(self.secrets):
-                    for secret in self.secrets:
-                        # If secret is supported, add to SNMP details
-                        if(secret.name in supported_secrets):
-                            snmp[secret.name] = secret.plaintext
                 self.interface["details"] = {}
                 # Checks if bulk config has been defined
                 if(snmp.get("bulk")):
@@ -692,8 +657,6 @@ if(__name__ == "__main__"):
     parser.add_argument("-t", "--tenant", action="store_true",
                         help=("Add Tenant name to the Zabbix "
                               "hostgroup name scheme."))
-    parser.add_argument("-s", "--secret", action="store_true",
-                        help=("Use Netbox secrets for SNMP interfaces."))
     parser.add_argument("-p", "--proxy_power", action="store_true",
                         help=("USE WITH CAUTION. If there is a proxy "
                               "configured in Zabbix but not in Netbox, sync "