diff --git a/debian/etc/passbook/config.yml b/debian/etc/passbook/config.yml
index 2f80da954..405619061 100644
--- a/debian/etc/passbook/config.yml
+++ b/debian/etc/passbook/config.yml
@@ -73,10 +73,4 @@ saml_idp:
   # List of python packages with provider types to load.
   types:
     - passbook.saml_idp.processors.generic
-    - passbook.saml_idp.processors.aws
-    - passbook.saml_idp.processors.gitlab
-    - passbook.saml_idp.processors.nextcloud
     - passbook.saml_idp.processors.salesforce
-    - passbook.saml_idp.processors.shibboleth
-    - passbook.saml_idp.processors.wordpress_orange
-    - passbook.saml_idp.processors.rancher
diff --git a/helm/passbook/templates/passbook-configmap.yaml b/helm/passbook/templates/passbook-configmap.yaml
index 079fd03f3..5f36a9efd 100644
--- a/helm/passbook/templates/passbook-configmap.yaml
+++ b/helm/passbook/templates/passbook-configmap.yaml
@@ -134,10 +134,4 @@ data:
       # List of python packages with provider types to load.
       types:
         - passbook.saml_idp.processors.generic
-        - passbook.saml_idp.processors.aws
-        - passbook.saml_idp.processors.gitlab
-        - passbook.saml_idp.processors.nextcloud
         - passbook.saml_idp.processors.salesforce
-        - passbook.saml_idp.processors.shibboleth
-        - passbook.saml_idp.processors.wordpress_orange
-        - passbook.saml_idp.processors.rancher
diff --git a/passbook/lib/default.yml b/passbook/lib/default.yml
index 33f240d02..10562100c 100644
--- a/passbook/lib/default.yml
+++ b/passbook/lib/default.yml
@@ -95,10 +95,4 @@ saml_idp:
   # List of python packages with provider types to load.
   types:
     - passbook.saml_idp.processors.generic
-    - passbook.saml_idp.processors.aws
-    - passbook.saml_idp.processors.gitlab
-    - passbook.saml_idp.processors.nextcloud
     - passbook.saml_idp.processors.salesforce
-    - passbook.saml_idp.processors.shibboleth
-    - passbook.saml_idp.processors.wordpress_orange
-    - passbook.saml_idp.processors.rancher
diff --git a/passbook/saml_idp/base.py b/passbook/saml_idp/base.py
index c394a7bfd..5aa21846b 100644
--- a/passbook/saml_idp/base.py
+++ b/passbook/saml_idp/base.py
@@ -116,11 +116,7 @@ class Processor:
 
     def _determine_audience(self):
         """Determines the _audience."""
-        self._audience = self._request_params.get('DESTINATION', None)
-
-        if not self._audience:
-            self._audience = self._request_params.get('PROVIDER_NAME', None)
-
+        self._audience = self._remote.audience
         self._logger.info('determined audience')
 
     def _determine_response_id(self):
diff --git a/passbook/saml_idp/forms.py b/passbook/saml_idp/forms.py
index d305b2990..98a17cc32 100644
--- a/passbook/saml_idp/forms.py
+++ b/passbook/saml_idp/forms.py
@@ -25,7 +25,7 @@ class SAMLProviderForm(forms.ModelForm):
     class Meta:
 
         model = SAMLProvider
-        fields = ['name', 'property_mappings', 'acs_url', 'processor_path', 'issuer',
+        fields = ['name', 'property_mappings', 'acs_url', 'audience', 'processor_path', 'issuer',
                   'assertion_valid_for', 'signing', 'signing_cert', 'signing_key', ]
         labels = {
             'acs_url': 'ACS URL',
@@ -33,6 +33,7 @@ class SAMLProviderForm(forms.ModelForm):
         }
         widgets = {
             'name': forms.TextInput(),
+            'audience': forms.TextInput(),
             'issuer': forms.TextInput(),
             'property_mappings': FilteredSelectMultiple(_('Property Mappings'), False)
         }
diff --git a/passbook/saml_idp/migrations/0003_samlprovider_audience.py b/passbook/saml_idp/migrations/0003_samlprovider_audience.py
new file mode 100644
index 000000000..f183d53a8
--- /dev/null
+++ b/passbook/saml_idp/migrations/0003_samlprovider_audience.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2 on 2019-04-18 09:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('passbook_saml_idp', '0002_samlpropertymapping'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='samlprovider',
+            name='audience',
+            field=models.TextField(blank=True, default=''),
+        ),
+    ]
diff --git a/passbook/saml_idp/migrations/0004_auto_20190418_0918.py b/passbook/saml_idp/migrations/0004_auto_20190418_0918.py
new file mode 100644
index 000000000..a12725415
--- /dev/null
+++ b/passbook/saml_idp/migrations/0004_auto_20190418_0918.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2 on 2019-04-18 09:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('passbook_saml_idp', '0003_samlprovider_audience'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='samlprovider',
+            name='audience',
+            field=models.TextField(default=''),
+        ),
+    ]
diff --git a/passbook/saml_idp/models.py b/passbook/saml_idp/models.py
index 4d9d2f400..14a85db2c 100644
--- a/passbook/saml_idp/models.py
+++ b/passbook/saml_idp/models.py
@@ -15,6 +15,7 @@ class SAMLProvider(Provider):
 
     name = models.TextField()
     acs_url = models.URLField()
+    audience = models.TextField(default='')
     processor_path = models.CharField(max_length=255, choices=[])
     issuer = models.TextField()
     assertion_valid_for = models.IntegerField(default=86400)
@@ -33,7 +34,10 @@ class SAMLProvider(Provider):
     def processor(self):
         """Return selected processor as instance"""
         if not self._processor:
-            self._processor = path_to_class(self.processor_path)(self)
+            try:
+                self._processor = path_to_class(self.processor_path)(self)
+            except ModuleNotFoundError:
+                self._processor = None
         return self._processor
 
     def __str__(self):
diff --git a/passbook/saml_idp/processors/aws.py b/passbook/saml_idp/processors/aws.py
deleted file mode 100644
index 44953b1fb..000000000
--- a/passbook/saml_idp/processors/aws.py
+++ /dev/null
@@ -1,22 +0,0 @@
-"""AWS Processor"""
-
-from passbook.saml_idp.base import Processor, xml_render
-
-
-class AWSProcessor(Processor):
-    """AWS Response Handler Processor for testing against django-saml2-sp."""
-
-    def _determine_audience(self):
-        self._audience = 'urn:amazon:webservices'
-
-    def _format_assertion(self):
-        """Formats _assertion_params as _assertion_xml."""
-        super()._format_assertion()
-        self._assertion_params['ATTRIBUTES'].append(
-            {
-                'Name': 'https://aws.amazon.com/SAML/Attributes/RoleSessionName',
-                'Value': self._django_request.user.username,
-            }
-        )
-        self._assertion_xml = xml_render.get_assertion_xml(
-            'saml/xml/assertions/generic.xml', self._assertion_params, signed=True)
diff --git a/passbook/saml_idp/processors/gitlab.py b/passbook/saml_idp/processors/gitlab.py
deleted file mode 100644
index e8558e6f8..000000000
--- a/passbook/saml_idp/processors/gitlab.py
+++ /dev/null
@@ -1,10 +0,0 @@
-"""GitLab Processor"""
-
-from passbook.saml_idp.base import Processor
-
-
-class GitLabProcessor(Processor):
-    """GitLab Response Handler Processor for testing against django-saml2-sp."""
-
-    def _determine_audience(self):
-        self._audience = self._remote.acs_url.replace('/users/auth/saml/callback', '')
diff --git a/passbook/saml_idp/processors/nextcloud.py b/passbook/saml_idp/processors/nextcloud.py
deleted file mode 100644
index 0d9b5cd68..000000000
--- a/passbook/saml_idp/processors/nextcloud.py
+++ /dev/null
@@ -1,11 +0,0 @@
-"""NextCloud Processor"""
-from passbook.saml_idp.base import Processor
-
-
-class NextCloudProcessor(Processor):
-    """Nextcloud SAML 2.0 AuthnRequest to Response Handler Processor."""
-
-    def _determine_audience(self):
-        # Nextcloud expects an audience in this format
-        # https://<host>/index.php/apps/user_saml/saml/metadata
-        self._audience = self._remote.acs_url.replace('acs', 'metadata')
diff --git a/passbook/saml_idp/processors/rancher.py b/passbook/saml_idp/processors/rancher.py
deleted file mode 100644
index cc889a512..000000000
--- a/passbook/saml_idp/processors/rancher.py
+++ /dev/null
@@ -1,11 +0,0 @@
-"""Rancher Processor"""
-from passbook.saml_idp.base import Processor
-
-
-class RancherProcessor(Processor):
-    """Rancher SAML 2.0 AuthnRequest to Response Handler Processor."""
-
-    def _determine_audience(self):
-        # Rancher expects an audience in this format
-        # https://<host>/v1-saml/adfs/saml/acs
-        self._audience = self._remote.acs_url.replace('acs', 'metadata')
diff --git a/passbook/saml_idp/processors/shibboleth.py b/passbook/saml_idp/processors/shibboleth.py
deleted file mode 100644
index 602e0a331..000000000
--- a/passbook/saml_idp/processors/shibboleth.py
+++ /dev/null
@@ -1,11 +0,0 @@
-"""Shibboleth Processor"""
-
-from passbook.saml_idp.base import Processor
-
-
-class ShibbolethProcessor(Processor):
-    """Shibboleth-specific Processor"""
-
-    def _determine_audience(self):
-        """Determines the _audience."""
-        self._audience = "https://sp.testshib.org/shibboleth-sp"
diff --git a/passbook/saml_idp/processors/wordpress_orange.py b/passbook/saml_idp/processors/wordpress_orange.py
deleted file mode 100644
index d1ae920d8..000000000
--- a/passbook/saml_idp/processors/wordpress_orange.py
+++ /dev/null
@@ -1,13 +0,0 @@
-"""WordpressOrange Processor"""
-
-from passbook.saml_idp.base import Processor
-
-
-class WordpressOrangeProcessor(Processor):
-    """WordpressOrange Response Handler Processor for testing against django-saml2-sp."""
-
-    def _determine_audience(self):
-        # Orange expects an audience in this format
-        # https://<host>/wp-content/plugins/miniorange-saml-20-single-sign-on/
-        self._audience = self._remote.acs_url + \
-            'wp-content/plugins/miniorange-saml-20-single-sign-on/'