diff --git a/djangosaml2idp/views.py b/djangosaml2idp/views.py
index 401ca76..a727d11 100644
--- a/djangosaml2idp/views.py
+++ b/djangosaml2idp/views.py
@@ -376,6 +376,21 @@ def get(self, request: HttpRequest, *args, **kwargs):
 
         resp = idp_server.create_logout_response(req_info.message, [binding])
 
+        # Case request is already signed
+        if isinstance(resp, str):
+            binding, destination = idp_server.pick_binding(
+                "single_logout_service", [binding], "spsso", req_info
+            )
+            html_response = self.create_html_response(
+                request,
+                binding=binding,
+                authn_resp=resp,
+                destination=destination,
+                relay_state=relay_state
+            )
+            logout(request)
+            return self.render_response(request, html_response, None)
+
         '''
         # TODO: SOAP
         # if binding == BINDING_SOAP:
diff --git a/tests/private.pem b/tests/private.pem
new file mode 100644
index 0000000..3ef20a0
--- /dev/null
+++ b/tests/private.pem
@@ -0,0 +1,16 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/tests/public.pem b/tests/public.pem
new file mode 100644
index 0000000..f626537
--- /dev/null
+++ b/tests/public.pem
@@ -0,0 +1,14 @@
+-----BEGIN CERTIFICATE-----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==
+-----END CERTIFICATE-----
diff --git a/tests/settings.py b/tests/settings.py
index 68c7c12..8a68e21 100644
--- a/tests/settings.py
+++ b/tests/settings.py
@@ -66,9 +66,11 @@
                     ('%s/sso/redirect' % BASE_URL, saml2.BINDING_HTTP_REDIRECT),
                 ],
             },
+            'sign_response': True,
             'name_id_format': [NAMEID_FORMAT_EMAILADDRESS, NAMEID_FORMAT_UNSPECIFIED],
-        }
+        },
     },
-
+    'key_file': PROJECT_ROOT + '/private.pem',
+    'cert_file': PROJECT_ROOT + '/public.pem',
     'valid_for': 365 * 24,
 }
diff --git a/tests/test_views.py b/tests/test_views.py
index 20456dc..80666af 100644
--- a/tests/test_views.py
+++ b/tests/test_views.py
@@ -1,4 +1,5 @@
 import base64
+import pathlib
 from urllib import parse
 
 import pytest
@@ -85,7 +86,7 @@ def sp_conf_dict() -> dict:
         }
     },
     "metadata": {
-        "local": ["tests/xml/metadata/idp_metadata.xml"]
+        "local": [str(pathlib.Path(__file__).parent / "xml/metadata/idp_metadata.xml")]
     }
 }
 
@@ -591,6 +592,15 @@ def test_slo_view_works_properly_redirect(self, sp_metadata_xml, logged_in_reque
 
         assert isinstance(response, HttpResponse)
 
+    @pytest.mark.django_db
+    def test_sign_assertions_true(self, sp_metadata_xml, logged_in_request, saml_logout_request_factory, sp_conf_dict):
+        ServiceProvider.objects.create(entity_id='test_generic_sp', local_metadata=sp_metadata_xml)
+
+        logged_in_request.GET['SAMLRequest'] = saml_logout_request_factory()
+        response = LogoutProcessView.as_view()(logged_in_request)
+
+        assert response.status_code == 302
+
 
 class TestMetadata:
     @pytest.mark.django_db