diff --git a/.github/workflows/scheduled_test.yml b/.github/workflows/scheduled_test.yml
index 9ed99e87b00..1e948823b7a 100644
--- a/.github/workflows/scheduled_test.yml
+++ b/.github/workflows/scheduled_test.yml
@@ -15,7 +15,7 @@ on:
 env:
   POETRY_VERSION: "1.8.4"
   UV_FROZEN: "true"
-  DEFAULT_LIBS: '["libs/partners/openai", "libs/partners/anthropic", "libs/partners/fireworks", "libs/partners/groq", "libs/partners/mistralai", "libs/partners/google-vertexai", "libs/partners/google-genai", "libs/partners/aws"]'
+  DEFAULT_LIBS: '["libs/partners/openai", "libs/partners/anthropic", "libs/partners/fireworks", "libs/partners/groq", "libs/partners/mistralai", "libs/partners/xai", "libs/partners/google-vertexai", "libs/partners/google-genai", "libs/partners/aws"]'
   POETRY_LIBS: ("libs/partners/google-vertexai" "libs/partners/google-genai" "libs/partners/aws")
 
 jobs:
@@ -139,6 +139,7 @@ jobs:
           GROQ_API_KEY: ${{ secrets.GROQ_API_KEY }}
           HUGGINGFACEHUB_API_TOKEN: ${{ secrets.HUGGINGFACEHUB_API_TOKEN }}
           MISTRAL_API_KEY: ${{ secrets.MISTRAL_API_KEY }}
+          XAI_API_KEY: ${{ secrets.XAI_API_KEY }}
           COHERE_API_KEY: ${{ secrets.COHERE_API_KEY }}
           NVIDIA_API_KEY: ${{ secrets.NVIDIA_API_KEY }}
           GOOGLE_API_KEY: ${{ secrets.GOOGLE_API_KEY }}
diff --git a/libs/partners/xai/tests/integration_tests/test_chat_models_standard.py b/libs/partners/xai/tests/integration_tests/test_chat_models_standard.py
index edcaf93eebf..0959edc4e91 100644
--- a/libs/partners/xai/tests/integration_tests/test_chat_models_standard.py
+++ b/libs/partners/xai/tests/integration_tests/test_chat_models_standard.py
@@ -5,7 +5,6 @@ from typing import Optional, Type
 import pytest  # type: ignore[import-not-found]
 from langchain_core.language_models import BaseChatModel
 from langchain_core.rate_limiters import InMemoryRateLimiter
-from langchain_core.tools import BaseTool
 from langchain_tests.integration_tests import (  # type: ignore[import-not-found]
     ChatModelIntegrationTests,  # type: ignore[import-not-found]
 )
@@ -27,7 +26,7 @@ class TestXAIStandard(ChatModelIntegrationTests):
     @property
     def chat_model_params(self) -> dict:
         return {
-            "model": "grok-beta",
+            "model": "grok-2",
             "rate_limiter": rate_limiter,
         }
 
@@ -39,21 +38,3 @@ class TestXAIStandard(ChatModelIntegrationTests):
     @pytest.mark.xfail(reason="Not yet supported.")
     def test_usage_metadata_streaming(self, model: BaseChatModel) -> None:
         super().test_usage_metadata_streaming(model)
-
-    @pytest.mark.xfail(reason="Can't handle AIMessage with empty content.")
-    def test_tool_message_error_status(
-        self, model: BaseChatModel, my_adder_tool: BaseTool
-    ) -> None:
-        super().test_tool_message_error_status(model, my_adder_tool)
-
-    @pytest.mark.xfail(reason="Can't handle AIMessage with empty content.")
-    def test_structured_few_shot_examples(
-        self, model: BaseChatModel, my_adder_tool: BaseTool
-    ) -> None:
-        super().test_structured_few_shot_examples(model, my_adder_tool)
-
-    @pytest.mark.xfail(reason="Can't handle AIMessage with empty content.")
-    def test_tool_message_histories_string_content(
-        self, model: BaseChatModel, my_adder_tool: BaseTool
-    ) -> None:
-        super().test_tool_message_histories_string_content(model, my_adder_tool)