diff --git a/integrations/togetherai/tests/test_togetherai_chat_generator.py b/integrations/togetherai/tests/test_togetherai_chat_generator.py
index d79f3d33bd..c8d8f57a70 100644
--- a/integrations/togetherai/tests/test_togetherai_chat_generator.py
+++ b/integrations/togetherai/tests/test_togetherai_chat_generator.py
@@ -394,7 +394,7 @@ def test_live_run_with_tools_and_response(self, tools):
         Integration test that the TogetherAIChatGenerator component can run with tools and get a response.
         """
         initial_messages = [ChatMessage.from_user("What's the weather like in Paris and Berlin?")]
-        component = TogetherAIChatGenerator(tools=tools)
+        component = TogetherAIChatGenerator(model="openai/gpt-oss-120b", tools=tools)
         results = component.run(messages=initial_messages, generation_kwargs={"tool_choice": "auto"})
 
         assert len(results["replies"]) == 1
@@ -685,7 +685,7 @@ def test_live_run_with_mixed_tools(self, mixed_tools):
         initial_messages = [
             ChatMessage.from_user("What's the weather like in Paris and what is the population of Berlin?")
         ]
-        component = TogetherAIChatGenerator(model="meta-llama/Llama-3.3-70B-Instruct-Turbo", tools=mixed_tools)
+        component = TogetherAIChatGenerator(model="openai/gpt-oss-120b", tools=mixed_tools)
         results = component.run(messages=initial_messages)
 
         assert len(results["replies"]) > 0, "No replies received"
diff --git a/integrations/togetherai/tests/test_togetherai_chat_generator_async.py b/integrations/togetherai/tests/test_togetherai_chat_generator_async.py
index 92afcacb0c..7f0bf19cd7 100644
--- a/integrations/togetherai/tests/test_togetherai_chat_generator_async.py
+++ b/integrations/togetherai/tests/test_togetherai_chat_generator_async.py
@@ -176,7 +176,7 @@ async def callback(chunk: StreamingChunk):
     @pytest.mark.asyncio
     async def test_live_run_with_tools_and_response_async(self, tools):
         initial_messages = [ChatMessage.from_user("What's the weather like in Paris?")]
-        component = TogetherAIChatGenerator(tools=tools)
+        component = TogetherAIChatGenerator(model="openai/gpt-oss-20b", tools=tools)
         results = await component.run_async(messages=initial_messages, generation_kwargs={"tool_choice": "auto"})
 
         assert len(results["replies"]) > 0, "No replies received"