diff --git a/python_modules/libraries/dagster-openai/dagster_openai/resources.py b/python_modules/libraries/dagster-openai/dagster_openai/resources.py
index 4f5fa8c61f03e..8e6c2e883f174 100644
--- a/python_modules/libraries/dagster-openai/dagster_openai/resources.py
+++ b/python_modules/libraries/dagster-openai/dagster_openai/resources.py
@@ -180,9 +180,9 @@ def openai_asset(context: AssetExecutionContext, openai: OpenAIResource):
     """
 
     api_key: str = Field(description=("OpenAI API key. See https://platform.openai.com/api-keys"))
-    organization: Optional[str] = None
-    project: Optional[str] = None
-    base_url: Optional[str] = None
+    organization: Optional[str] = Field(default=None)
+    project: Optional[str] = Field(default=None)
+    base_url: Optional[str] = Field(default=None)
 
     _client: Client = PrivateAttr()
 
@@ -215,14 +215,12 @@ def _wrap_with_usage_metadata(
 
     def setup_for_execution(self, context: InitResourceContext) -> None:
         # Set up an OpenAI client based on the API key.
-        kwargs = {}
-        if self.organization:
-            kwargs["organization"] = self.organization
-        if self.project:
-            kwargs["project"] = self.project
-        if self.base_url:
-            kwargs["base_url"] = self.base_url
-        self._client = Client(api_key=self.api_key, **kwargs)
+        self._client = Client(
+            api_key=self.api_key,
+            organization=self.organization,
+            project=self.project,
+            base_url=self.base_url,
+        )
 
     @public
     @contextmanager
diff --git a/python_modules/libraries/dagster-openai/dagster_openai_tests/test_resources.py b/python_modules/libraries/dagster-openai/dagster_openai_tests/test_resources.py
index e6ec5a969e957..13bf90b25f08f 100644
--- a/python_modules/libraries/dagster-openai/dagster_openai_tests/test_resources.py
+++ b/python_modules/libraries/dagster-openai/dagster_openai_tests/test_resources.py
@@ -28,7 +28,12 @@ def test_openai_client(mock_client) -> None:
 
     mock_context = MagicMock()
     with openai_resource.get_client(mock_context):
-        mock_client.assert_called_once_with(api_key="xoxp-1234123412341234-12341234-1234")
+        mock_client.assert_called_once_with(
+            api_key="xoxp-1234123412341234-12341234-1234",
+            organization=None,
+            project=None,
+            base_url=None,
+        )
 
 
 @patch("dagster_openai.resources.Client")