diff --git a/tests/conftest.py b/tests/conftest.py
index 3c8e9aed..c0216037 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -79,7 +79,7 @@ def provider_model_map() -> dict[LLMProvider, str]:
 def provider_image_model_map(provider_model_map: dict[LLMProvider, str]) -> dict[LLMProvider, str]:
     return {
         **provider_model_map,
-        LLMProvider.WATSONX: "mistralai/pixtral-12b",
+        LLMProvider.WATSONX: "meta-llama/llama-guard-3-11b-vision",
         LLMProvider.SAMBANOVA: "Llama-4-Maverick-17B-128E-Instruct",
         LLMProvider.NEBIUS: "openai/gpt-oss-20b",
         LLMProvider.OPENROUTER: "mistralai/mistral-small-3.2-24b-instruct:free",