diff --git a/charms/nova-k8s/src/charm.py b/charms/nova-k8s/src/charm.py
index 82e3e5b5..172124d1 100755
--- a/charms/nova-k8s/src/charm.py
+++ b/charms/nova-k8s/src/charm.py
@@ -862,7 +862,7 @@ class NovaOperatorCharm(sunbeam_charm.OSBaseOperatorAPICharm):
         if self.nova_spiceproxy_public_url:
             self.config_svc.interface.set_config(
                 relation=event.relation,
-                nova_spiceproxy_url=self.nova_spiceproxy_public_url,
+                nova_spiceproxy_url=f"{self.nova_spiceproxy_public_url}/spice_auto.html",
             )
         else:
             logging.debug("Nova spiceproxy not yet set, not sending config")
@@ -872,7 +872,7 @@ class NovaOperatorCharm(sunbeam_charm.OSBaseOperatorAPICharm):
         if self.nova_spiceproxy_public_url:
             self.config_svc.interface.set_config(
                 relation=None,
-                nova_spiceproxy_url=self.nova_spiceproxy_public_url,
+                nova_spiceproxy_url=f"{self.nova_spiceproxy_public_url}/spice_auto.html",
             )
         else:
             logging.debug("Nova spiceproxy not yet set, not sending config")
diff --git a/charms/openstack-hypervisor/src/charm.py b/charms/openstack-hypervisor/src/charm.py
index 4f9aceb4..730c6106 100755
--- a/charms/openstack-hypervisor/src/charm.py
+++ b/charms/openstack-hypervisor/src/charm.py
@@ -505,7 +505,7 @@ class HypervisorOperatorCharm(sunbeam_charm.OSBaseOperatorCharm):
         try:
             if contexts.nova_service.nova_spiceproxy_url:
                 return {
-                    "compute.nova-spiceproxy-url": contexts.nova_service.nova_spiceproxy_url,
+                    "compute.spice-proxy-url": contexts.nova_service.nova_spiceproxy_url,
                 }
         except AttributeError as e:
             logger.debug(f"Nova service relation not integrated: {str(e)}")
diff --git a/charms/openstack-hypervisor/tests/unit/test_charm.py b/charms/openstack-hypervisor/tests/unit/test_charm.py
index 1d1c81e6..e2b8a082 100644
--- a/charms/openstack-hypervisor/tests/unit/test_charm.py
+++ b/charms/openstack-hypervisor/tests/unit/test_charm.py
@@ -115,7 +115,7 @@ class TestCharm(test_utils.CharmTestCase):
             "nova-service",
             "nova",
             app_data={
-                "nova-spiceproxy-url": "http://INGRESS_IP/nova-spiceproxy"
+                "spice-proxy-url": "http://INGRESS_IP/nova-spiceproxy/spice_auto.html"
             },
         )
 
@@ -147,7 +147,7 @@ class TestCharm(test_utils.CharmTestCase):
             "compute.rbd-user": "nova",
             "compute.rbd-secret-uuid": "ddd",
             "compute.rbd-key": "eee",
-            "compute.nova-spiceproxy-url": "http://INGRESS_IP/nova-spiceproxy",
+            "compute.spice-proxy-url": "http://INGRESS_IP/nova-spiceproxy/spice_auto.html",
             "credentials.ovn-metadata-proxy-shared-secret": metadata,
             "identity.admin-role": None,
             "identity.auth-url": "http://10.153.2.45:80/openstack-keystone",
@@ -206,7 +206,7 @@ class TestCharm(test_utils.CharmTestCase):
             "nova-service",
             "nova",
             app_data={
-                "nova-spiceproxy-url": "http://INGRESS_IP/nova-spiceproxy"
+                "spice-proxy-url": "http://INGRESS_IP/nova-spiceproxy/spiceauto.html"
             },
         )
 
@@ -250,7 +250,7 @@ class TestCharm(test_utils.CharmTestCase):
             "compute.rbd-user": "nova",
             "compute.rbd-secret-uuid": "ddd",
             "compute.rbd-key": "eee",
-            "compute.nova-spiceproxy-url": "http://INGRESS_IP/nova-spiceproxy",
+            "compute.spice-proxy-url": "http://INGRESS_IP/nova-spiceproxy/spiceauto.html",
             "credentials.ovn-metadata-proxy-shared-secret": metadata,
             "identity.admin-role": None,
             "identity.auth-url": "http://10.153.2.45:80/openstack-keystone",
diff --git a/libs/internal/lib/charms/nova_k8s/v0/nova_service.py b/libs/internal/lib/charms/nova_k8s/v0/nova_service.py
index d2a32d24..907f4b2e 100644
--- a/libs/internal/lib/charms/nova_k8s/v0/nova_service.py
+++ b/libs/internal/lib/charms/nova_k8s/v0/nova_service.py
@@ -140,7 +140,7 @@ class NovaServiceProvides(Object):
                 f"{relation.name}/{relation.id}"
             )
             relation.data[self.charm.app][
-                "nova-spiceproxy-url"
+                "spice-proxy-url"
             ] = nova_spiceproxy_url
 
 
@@ -207,4 +207,4 @@ class NovaServiceRequires(Object):
     @property
     def nova_spiceproxy_url(self) -> str | None:
         """Return the nova_spiceproxy url."""
-        return self.get_remote_app_data("nova-spiceproxy-url")
+        return self.get_remote_app_data("spice-proxy-url")