diff --git a/src/datasource_toolkit/forestadmin/datasource_toolkit/decorators/action/form_elements.py b/src/datasource_toolkit/forestadmin/datasource_toolkit/decorators/action/form_elements.py
index fb0c0a37f..b5ba7ed59 100644
--- a/src/datasource_toolkit/forestadmin/datasource_toolkit/decorators/action/form_elements.py
+++ b/src/datasource_toolkit/forestadmin/datasource_toolkit/decorators/action/form_elements.py
@@ -249,7 +249,7 @@ async def to_action_field(
             description=await self.description(context),
             is_read_only=await self.is_read_only(context),
             is_required=await self.is_required(context),
-            value=await self.value(context) or default_value,
+            value=await self.value(context) if callable(self._value) else default_value,
             default_value=await self.default_value(context),
             collection_name=None,
             enum_values=None,
diff --git a/src/datasource_toolkit/tests/decorators/action/test_form_elements.py b/src/datasource_toolkit/tests/decorators/action/test_form_elements.py
index 29d5512bf..8e7586464 100644
--- a/src/datasource_toolkit/tests/decorators/action/test_form_elements.py
+++ b/src/datasource_toolkit/tests/decorators/action/test_form_elements.py
@@ -3,6 +3,8 @@
 from unittest import TestCase
 from unittest.mock import Mock, patch
 
+from forestadmin.datasource_toolkit.decorators.action.context.single import ActionContextSingle
+
 if sys.version_info >= (3, 9):
     import zoneinfo
 else:
@@ -150,6 +152,35 @@ def setUpClass(cls) -> None:
         )
 
 
+class TestStringDynamicField(BaseTestDynamicField):
+    def test_to_action_field_when_dynamic_value_it_should_not_use_default_value(self):
+        for return_dynamic_value in ["", None, "abc"]:
+            plain_dynamic_field = PlainStringDynamicField(
+                type=ActionFieldType.STRING,
+                label="string",
+                value=lambda ctx: return_dynamic_value,
+                default_value="default value",
+            )
+            dynamic_field = FormElementFactory.build(plain_dynamic_field)
+            context = ActionContextSingle(self.collection_product, None, {}, None, {}, "string")
+            action_field = self.loop.run_until_complete(dynamic_field.to_action_field(context, "current value", None))
+            self.assertEqual(action_field["value"], return_dynamic_value)
+
+    def test_to_action_field_when_value_is_static_value_it_should_not_use_default_value(self):
+        for return_value in ["", None, "abc"]:
+            plain_dynamic_field = PlainStringDynamicField(
+                type=ActionFieldType.STRING,
+                label="string",
+                value=return_value,
+                default_value="default value",
+            )
+            dynamic_field = FormElementFactory.build(plain_dynamic_field)
+            context = ActionContextSingle(self.collection_product, None, {}, None, {}, "string")
+            action_field = self.loop.run_until_complete(dynamic_field.to_action_field(context, "current value", None))
+            print(action_field["value"], return_value)
+            self.assertEqual(action_field["value"], "current value")
+
+
 class TestFileDynamicField(BaseTestDynamicField):
     def test_when_having_default_value_field_should_be_dynamic(self):
         plain_dynamic_field = PlainFileDynamicField(