diff --git a/tests/integration/inference/test_openai_completion.py b/tests/integration/inference/test_openai_completion.py
index 3f0cffb2d..65f773889 100644
--- a/tests/integration/inference/test_openai_completion.py
+++ b/tests/integration/inference/test_openai_completion.py
@@ -58,7 +58,6 @@ def skip_if_model_doesnt_support_openai_completion(client_with_models, model_id)
         #  does not work with the specified model, gpt-5-mini. Please choose different model and try
         #  again. You can learn more about which models can be used with each operation here:
         #  https://go.microsoft.com/fwlink/?linkid=2197993.'}}"}
-        "remote::watsonx",  # return 404 when hitting the /openai/v1 endpoint
         "remote::llama-openai-compat",
     ):
         pytest.skip(f"Model {model_id} hosted by {provider.provider_type} doesn't support OpenAI completions.")
@@ -68,6 +67,7 @@ def skip_if_doesnt_support_completions_logprobs(client_with_models, model_id):
     provider_type = provider_from_model(client_with_models, model_id).provider_type
     if provider_type in (
         "remote::ollama",  # logprobs is ignored
+        "remote::watsonx",
     ):
         pytest.skip(f"Model {model_id} hosted by {provider_type} doesn't support /v1/completions logprobs.")
 
@@ -110,6 +110,7 @@ def skip_if_doesnt_support_n(client_with_models, model_id):
         # Error code 400 - {'message': '"n" > 1 is not currently supported', 'type': 'invalid_request_error', 'param': 'n', 'code': 'wrong_api_format'}
         "remote::cerebras",
         "remote::databricks",  # Bad request: parameter "n" must be equal to 1 for streaming mode
+        "remote::watsonx",
     ):
         pytest.skip(f"Model {model_id} hosted by {provider.provider_type} doesn't support n param.")
 
@@ -124,7 +125,6 @@ def skip_if_model_doesnt_support_openai_chat_completion(client_with_models, mode
         "remote::databricks",
         "remote::cerebras",
         "remote::runpod",
-        "remote::watsonx",  # watsonx returns 404 when hitting the /openai/v1 endpoint
     ):
         pytest.skip(f"Model {model_id} hosted by {provider.provider_type} doesn't support OpenAI chat completions.")
 
@@ -508,6 +508,12 @@ def test_openai_chat_completion_non_streaming_with_file(openai_client, client_wi
     assert "hello world" in normalized_content
 
 
+def skip_if_doesnt_support_completions_stop_sequence(client_with_models, model_id):
+    provider_type = provider_from_model(client_with_models, model_id).provider_type
+    if provider_type in ("remote::watsonx",):  # openai.BadRequestError: Error code: 400
+        pytest.skip(f"Model {model_id} hosted by {provider_type} doesn't support /v1/completions stop sequence.")
+
+
 @pytest.mark.parametrize(
     "test_case",
     [
@@ -516,6 +522,7 @@ def test_openai_chat_completion_non_streaming_with_file(openai_client, client_wi
 )
 def test_openai_completion_stop_sequence(client_with_models, openai_client, text_model_id, test_case):
     skip_if_model_doesnt_support_openai_completion(client_with_models, text_model_id)
+    skip_if_doesnt_support_completions_stop_sequence(client_with_models, text_model_id)
 
     tc = TestCase(test_case)