diff --git a/awx/api/license.py b/awx/api/license.py
index acdc508614..60d10f5dcd 100644
--- a/awx/api/license.py
+++ b/awx/api/license.py
@@ -31,4 +31,17 @@ def feature_enabled(name):
         return False
 
     # Return the correct feature flag.
-    return get_license()['features'].get(name, False)
+    return license['features'].get(name, False)
+
+def feature_exists(name):
+    """Return True if the requested feature is enabled, False otherwise.
+    If the feature does not exist, raise KeyError.
+    """
+    license = get_license()
+
+    # Sanity check: If there is no license, the feature is considered
+    # to be off.
+    if 'features' not in license:
+        return False
+
+    return name in license['features']
diff --git a/awx/api/views.py b/awx/api/views.py
index 4741c827c2..c101b43bed 100644
--- a/awx/api/views.py
+++ b/awx/api/views.py
@@ -60,7 +60,7 @@ from awx.api.utils.decorators import paginated
 from awx.api.filters import MongoFilterBackend
 from awx.api.generics import get_view_name
 from awx.api.generics import * # noqa
-from awx.api.license import feature_enabled, LicenseForbids
+from awx.api.license import feature_enabled, feature_exists, LicenseForbids
 from awx.main.models import * # noqa
 from awx.main.utils import * # noqa
 from awx.api.permissions import * # noqa
@@ -527,6 +527,11 @@ class AuthView(APIView):
         data = SortedDict()
         err_backend, err_message = request.session.get('social_auth_error', (None, None))
         for name, backend in load_backends(settings.AUTHENTICATION_BACKENDS).items():
+            if (not feature_exists('enterprise_auth') and
+                not feature_enabled('ldap')) or \
+                (not feature_enabled('enterprise_auth') and
+                 name in ['saml', 'radius']):
+                    continue
             login_url = reverse('social:begin', args=(name,))
             complete_url = request.build_absolute_uri(reverse('social:complete', args=(name,)))
             backend_data = {