diff --git a/src/servala/core/models/service.py b/src/servala/core/models/service.py
index 43c9023..846b24e 100644
--- a/src/servala/core/models/service.py
+++ b/src/servala/core/models/service.py
@@ -578,7 +578,7 @@ class ServiceInstance(ServalaModelMixin, models.Model):
         }
 
     class urls(urlman.Urls):
-        base = "{self.organization.urls.instances}{self.name}/"
+        base = "{self.organization.urls.instances}{self.name}-{self.pk}/"
         update = "{base}update/"
         delete = "{base}delete/"
 
diff --git a/src/servala/frontend/templates/frontend/organizations/dashboard.html b/src/servala/frontend/templates/frontend/organizations/dashboard.html
index b58b720..167c806 100644
--- a/src/servala/frontend/templates/frontend/organizations/dashboard.html
+++ b/src/servala/frontend/templates/frontend/organizations/dashboard.html
@@ -96,7 +96,7 @@
                                         {% for instance in service_instances %}
                                             <tr>
                                                 <td>
-                                                    <a href="{% url 'frontend:organization.instance' organization=object.slug slug=instance.name %}"
+                                                    <a href="{{ instance.urls.base }}"
                                                        class="fw-semibold text-decoration-none">{{ instance.name }}</a>
                                                 </td>
                                                 <td>
@@ -117,13 +117,13 @@
                                                 </td>
                                                 <td>
                                                     <div class="btn-group btn-group-sm" role="group">
-                                                        <a href="{% url 'frontend:organization.instance' organization=object.slug slug=instance.name %}"
+                                                        <a href="{{ instance.urls.base }}"
                                                            class="btn btn-outline-primary btn-sm"
                                                            title="{% translate 'View Details' %}">
                                                             <i class="bi bi-eye"></i>
                                                         </a>
                                                         {% if instance.has_change_permission %}
-                                                            <a href="{% url 'frontend:organization.instance.update' organization=object.slug slug=instance.name %}"
+                                                            <a href="{{ instance.urls.update }}"
                                                                class="btn btn-outline-secondary btn-sm"
                                                                title="{% translate 'Edit' %}">
                                                                 <i class="bi bi-pencil"></i>
diff --git a/src/servala/frontend/views/service.py b/src/servala/frontend/views/service.py
index 6a58a0f..a8f917c 100644
--- a/src/servala/frontend/views/service.py
+++ b/src/servala/frontend/views/service.py
@@ -1,6 +1,6 @@
 from django.contrib import messages
 from django.core.exceptions import ValidationError
-from django.http import HttpResponse
+from django.http import HttpResponse, Http404
 from django.shortcuts import redirect
 from django.utils.functional import cached_property
 from django.utils.translation import gettext_lazy as _
@@ -178,7 +178,7 @@ class ServiceOfferingDetailView(OrganizationViewMixin, HtmxViewMixin, DetailView
 class ServiceInstanceMixin:
     model = ServiceInstance
     context_object_name = "instance"
-    slug_field = "name"
+    pk_url_kwarg = "slug"
 
     def dispatch(self, *args, **kwargs):
         self._has_warned = False
@@ -195,7 +195,25 @@ class ServiceInstanceMixin:
         )
 
     def get_object(self, **kwargs):
-        instance = super().get_object(**kwargs)
+        queryset = kwargs.get("queryset") or self.get_queryset()
+
+        # Get the slug from URL (format: "my-instance-123")
+        slug = self.kwargs.get(self.pk_url_kwarg)
+        if slug is None:
+            raise Http404("No slug provided in URL")
+
+        # Extract pk from the slug (everything after the last dash)
+        try:
+            pk_str = slug.rsplit("-", 1)[-1]
+            pk = int(pk_str)
+        except (ValueError, IndexError):
+            raise Http404(f"Invalid slug format: {slug}")
+
+        try:
+            instance = queryset.get(pk=pk)
+        except ServiceInstance.DoesNotExist:
+            raise Http404("Service instance not found")
+
         if not instance.kubernetes_object and not self._has_warned:
             messages.warning(
                 self.request,