diff --git a/django_tasks/backends/database/backend.py b/django_tasks/backends/database/backend.py
index d4de550..5a51ed9 100644
--- a/django_tasks/backends/database/backend.py
+++ b/django_tasks/backends/database/backend.py
@@ -23,12 +23,12 @@ class TaskResult(BaseTaskResult[T]):
 
     def refresh(self) -> None:
         self.db_result.refresh_from_db()
-        for attr, value in asdict(self.db_result.get_task_result()).items():
+        for attr, value in asdict(self.db_result.task_result).items():
             setattr(self, attr, value)
 
     async def arefresh(self) -> None:
         await self.db_result.arefresh_from_db()
-        for attr, value in asdict(self.db_result.get_task_result()).items():
+        for attr, value in asdict(self.db_result.task_result).items():
             setattr(self, attr, value)
 
 
@@ -59,7 +59,7 @@ def enqueue(
 
         db_result.save()
 
-        return db_result.get_task_result()
+        return db_result.task_result
 
     async def aenqueue(
         self, task: Task[P, T], args: P.args, kwargs: P.kwargs
@@ -70,13 +70,13 @@ async def aenqueue(
 
         await db_result.asave()
 
-        return db_result.get_task_result()
+        return db_result.task_result
 
     def get_result(self, result_id: str) -> TaskResult:
         from .models import DBTaskResult
 
         try:
-            return DBTaskResult.objects.get(id=result_id).get_task_result()
+            return DBTaskResult.objects.get(id=result_id).task_result
         except (DBTaskResult.DoesNotExist, ValidationError) as e:
             raise ResultDoesNotExist(result_id) from e
 
@@ -84,6 +84,6 @@ async def aget_result(self, result_id: str) -> TaskResult:
         from .models import DBTaskResult
 
         try:
-            return (await DBTaskResult.objects.aget(id=result_id)).get_task_result()
+            return (await DBTaskResult.objects.aget(id=result_id)).task_result
         except (DBTaskResult.DoesNotExist, ValidationError) as e:
             raise ResultDoesNotExist(result_id) from e
diff --git a/django_tasks/backends/database/migrations/0001_initial.py b/django_tasks/backends/database/migrations/0001_initial.py
index 8cfa1ee..1593c52 100644
--- a/django_tasks/backends/database/migrations/0001_initial.py
+++ b/django_tasks/backends/database/migrations/0001_initial.py
@@ -1,5 +1,3 @@
-# Generated by Django 4.2.13 on 2024-05-24 10:46
-
 import uuid
 
 from django.db import migrations, models
diff --git a/django_tasks/backends/database/models.py b/django_tasks/backends/database/models.py
index 58c651e..15c6356 100644
--- a/django_tasks/backends/database/models.py
+++ b/django_tasks/backends/database/models.py
@@ -1,17 +1,20 @@
 import uuid
-from typing import TYPE_CHECKING, Any
+from typing import TYPE_CHECKING, Generic, TypeVar
 
 from django.db import models
-from django.utils.functional import cached_property
 from django.utils.module_loading import import_string
+from typing_extensions import ParamSpec
 
 from django_tasks.task import ResultStatus, Task
 
+T = TypeVar("T")
+P = ParamSpec("P")
+
 if TYPE_CHECKING:
     from .backend import TaskResult
 
 
-class DBTaskResult(models.Model):
+class DBTaskResult(Generic[P, T], models.Model):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
 
     status = models.CharField(
@@ -33,8 +36,8 @@ class DBTaskResult(models.Model):
 
     result = models.JSONField(default=None, null=True)
 
-    @cached_property
-    def task(self) -> Task:
+    @property
+    def task(self) -> Task[P, T]:
         task = import_string(self.task_path)
 
         assert isinstance(task, Task)
@@ -46,10 +49,11 @@ def task(self) -> Task:
             backend=self.backend_name,
         )
 
-    def get_task_result(self) -> "TaskResult":
+    @property
+    def task_result(self) -> "TaskResult[T]":
         from .backend import TaskResult
 
-        result = TaskResult[Any](
+        result = TaskResult[T](
             db_result=self,
             task=self.task,
             id=str(self.id),