diff --git a/src/servala/core/models/service.py b/src/servala/core/models/service.py
index 8bde496..22fc83e 100644
--- a/src/servala/core/models/service.py
+++ b/src/servala/core/models/service.py
@@ -425,7 +425,7 @@ class ServiceInstance(ServalaModelMixin, models.Model):
         on_delete=models.SET_NULL,
         null=True,
         blank=True,
-        related_name="created_service_instances",
+        related_name="+",
     )
     context = models.ForeignKey(
         to="core.ServiceOfferingControlPlane",
@@ -433,6 +433,16 @@ class ServiceInstance(ServalaModelMixin, models.Model):
         on_delete=models.PROTECT,
     )
 
+    is_deleted = models.BooleanField(default=False)
+    deleted_at = models.DateTimeField(null=True, blank=True)
+    deleted_by = models.ForeignKey(
+        to="core.User",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="+",
+    )
+
     class Meta:
         verbose_name = _("Service instance")
         verbose_name_plural = _("Service instances")