diff --git a/awx/main/credential_plugins/tss.py b/awx/main/credential_plugins/tss.py
index 41ab72c28e..df4d3e7793 100644
--- a/awx/main/credential_plugins/tss.py
+++ b/awx/main/credential_plugins/tss.py
@@ -1,7 +1,7 @@
 from .plugin import CredentialPlugin
 from django.utils.translation import ugettext_lazy as _
 
-from thycotic.secrets.server import SecretServer, PasswordGrantAuthorizer
+from thycotic.secrets.server import SecretServerV1 as SecretServer, PasswordGrantAuthorizer
 
 tss_inputs = {
     'fields': [
@@ -30,7 +30,7 @@ tss_inputs = {
             'id': 'secret_id',
             'label': _('Secret ID'),
             'help_text': _('The integer ID of the secret'),
-            'type': 'int',
+            'type': 'string',
         },
     ],
     'required': ['server_url', 'username', 'password', 'secret_id'],
@@ -40,6 +40,6 @@ tss_plugin = CredentialPlugin(
     'Thycotic Secret Server',
     tss_inputs,
     lambda **kwargs: SecretServer(
-        PasswordGrantAuthorizer(**{k: v for (k, v) in kwargs.items() if k in [field['id'] for field in tss_inputs['fields']]})
+        kwargs['server_url'], PasswordGrantAuthorizer(kwargs['server_url'].rstrip('/') + '/oauth2/token', kwargs['username'], kwargs['password'])
     ).get_secret(kwargs['secret_id']),
 )