diff --git a/tests/package/wp7-02-controlled-executor.test.mjs b/tests/package/wp7-02-controlled-executor.test.mjs
index 3c6a8a7..5e67074 100644
--- a/tests/package/wp7-02-controlled-executor.test.mjs
+++ b/tests/package/wp7-02-controlled-executor.test.mjs
@@ -81,7 +81,11 @@ test("TDD-WP7-EXT-001 builds protocol-specific requests without auth in argument
   const gemini = buildProviderRequest({ modelConfig: models[0], prompt: "controlled fixture prompt", ratio: "3:4", reference });
   assert.equal(gemini.method, "POST");
   assert.equal(gemini.body.contents[0].parts.some((part) => part.inlineData?.data), true);
-  assert.equal(gemini.body.generationConfig.imageConfig.aspectRatio, "3:4");
+  assert.deepEqual(gemini.body.generationConfig.responseModalities, ["IMAGE"]);
+  assert.deepEqual(gemini.body.generationConfig.responseFormat, {
+    image: { aspectRatio: "3:4", imageSize: "1K" },
+  });
+  assert.equal("imageConfig" in gemini.body.generationConfig, false);
   assert.equal("authorization" in gemini.headers, false);
 
   const openai = buildProviderRequest({ modelConfig: models[2], prompt: "controlled fixture prompt", ratio: "9:16" });