diff --git a/src/agent_toolkit/forestadmin/agent_toolkit/services/serializers/json_api.py b/src/agent_toolkit/forestadmin/agent_toolkit/services/serializers/json_api.py
index a40a3f645..a8379e6d7 100644
--- a/src/agent_toolkit/forestadmin/agent_toolkit/services/serializers/json_api.py
+++ b/src/agent_toolkit/forestadmin/agent_toolkit/services/serializers/json_api.py
@@ -28,6 +28,8 @@ class IntOrFloat(fields.Field):
     def _serialize(self, value, attr, obj, **kwargs):  # type: ignore
         if value is None:
             return value
+        if isinstance(value, int) or isinstance(value, float):
+            return value
         try:
             return int(value)
         except ValueError:
@@ -36,6 +38,8 @@ def _serialize(self, value, attr, obj, **kwargs):  # type: ignore
     def _deserialize(self, value, attr, data, **kwargs):  # type: ignore
         if value is None:
             return value
+        if isinstance(value, int) or isinstance(value, float):
+            return value
         try:
             return int(value)
         except ValueError:
diff --git a/src/datasource_django/forestadmin/datasource_django/utils/record_serializer.py b/src/datasource_django/forestadmin/datasource_django/utils/record_serializer.py
index 1f1c60359..8afceece3 100644
--- a/src/datasource_django/forestadmin/datasource_django/utils/record_serializer.py
+++ b/src/datasource_django/forestadmin/datasource_django/utils/record_serializer.py
@@ -1,3 +1,6 @@
+from decimal import Decimal
+from typing import Any
+
 from django.db.models import Model
 from forestadmin.datasource_toolkit.interfaces.query.projections import Projection
 from forestadmin.datasource_toolkit.interfaces.records import RecordsDataAlias
@@ -6,7 +9,7 @@
 def instance_to_record_data(instance: Model, projection: Projection) -> RecordsDataAlias:
     record_data = {}
     for field_name in projection.columns:
-        record_data[field_name] = getattr(instance, field_name)
+        record_data[field_name] = serialize_value(getattr(instance, field_name))
 
     for relation_name, subfields in projection.relations.items():
         relation = getattr(instance, relation_name, None)
@@ -16,3 +19,9 @@ def instance_to_record_data(instance: Model, projection: Projection) -> RecordsD
             record_data[relation_name] = None
 
     return record_data
+
+
+def serialize_value(value: Any):
+    if isinstance(value, Decimal):
+        return float(value)
+    return value
diff --git a/src/datasource_django/tests/test_django_collection.py b/src/datasource_django/tests/test_django_collection.py
index 2ab313f7d..5d3d50741 100644
--- a/src/datasource_django/tests/test_django_collection.py
+++ b/src/datasource_django/tests/test_django_collection.py
@@ -140,6 +140,20 @@ async def test_list_should_work_with_null_relations(self):
             ],
         )
 
+    async def test_decimal_should_be_correctly_serialized(self):
+        ret = await self.book_collection.list(
+            self.mocked_caller,
+            PaginatedFilter({"condition_tree": ConditionTreeLeaf("name", Operator.EQUAL, "Unknown Book")}),
+            Projection("id", "name", "price"),
+        )
+
+        self.assertEqual(
+            ret,
+            [
+                {"id": 3, "name": "Unknown Book", "price": 3.45},
+            ],
+        )
+
 
 class TestDjangoCollectionCRUDAggregateBase(TestCase):
     fixtures = ["person.json", "book.json", "rating.json"]
diff --git a/src/datasource_django/tests/test_project_datasource/test_app/fixtures/book.json b/src/datasource_django/tests/test_project_datasource/test_app/fixtures/book.json
index ef9f2e782..1c3068213 100644
--- a/src/datasource_django/tests/test_project_datasource/test_app/fixtures/book.json
+++ b/src/datasource_django/tests/test_project_datasource/test_app/fixtures/book.json
@@ -2,16 +2,16 @@
   {
     "model": "test_app.book",
     "pk": 1,
-    "fields": { "name": "Foundation", "author": 1 }
+    "fields": { "name": "Foundation", "author": 1 , "price": 1.23}
   },
   {
     "model": "test_app.book",
     "pk": 2,
-    "fields": { "name": "Harry Potter", "author": 2 }
+    "fields": { "name": "Harry Potter", "author": 2 , "price": 2.34}
   },
   {
     "model": "test_app.book",
     "pk": 3,
-    "fields": { "name": "Unknown Book", "author": null }
+    "fields": { "name": "Unknown Book", "author": null , "price": 3.45}
   }
 ]
diff --git a/src/datasource_django/tests/test_project_datasource/test_app/migrations/0001_initial.py b/src/datasource_django/tests/test_project_datasource/test_app/migrations/0001_initial.py
index 7d80c015c..971d7980e 100644
--- a/src/datasource_django/tests/test_project_datasource/test_app/migrations/0001_initial.py
+++ b/src/datasource_django/tests/test_project_datasource/test_app/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 4.2.7 on 2023-12-20 13:07
+# Generated by Django 4.2.8 on 2024-02-01 13:19
 
 import django.contrib.auth.models
 import django.db.models.deletion
@@ -6,11 +6,12 @@
 
 
 class Migration(migrations.Migration):
+
     initial = True
 
     dependencies = [
-        ("contenttypes", "0002_remove_content_type_name"),
         ("auth", "0012_alter_user_first_name_max_length"),
+        ("contenttypes", "0002_remove_content_type_name"),
     ]
 
     operations = [
@@ -27,6 +28,7 @@ class Migration(migrations.Migration):
                     ),
                 ),
                 ("name", models.CharField(max_length=254)),
+                ("price", models.DecimalField(decimal_places=2, max_digits=5)),
             ],
         ),
         migrations.CreateModel(
diff --git a/src/datasource_django/tests/test_project_datasource/test_app/models.py b/src/datasource_django/tests/test_project_datasource/test_app/models.py
index 4df0c3f41..ad9dcdc27 100644
--- a/src/datasource_django/tests/test_project_datasource/test_app/models.py
+++ b/src/datasource_django/tests/test_project_datasource/test_app/models.py
@@ -12,6 +12,7 @@ class Meta:
 class Book(models.Model):
     name = models.CharField(max_length=254)
     author = models.ForeignKey("Person", on_delete=models.CASCADE, related_name="books", null=True)
+    price = models.DecimalField(decimal_places=2, max_digits=5)
 
 
 class Person(models.Model):