diff --git a/scripts/lib/wp7-02-controlled-executor.mjs b/scripts/lib/wp7-02-controlled-executor.mjs
index 6b11163..a053b0a 100644
--- a/scripts/lib/wp7-02-controlled-executor.mjs
+++ b/scripts/lib/wp7-02-controlled-executor.mjs
@@ -73,7 +73,10 @@ export function buildProviderRequest({ modelConfig, prompt, ratio, reference })
     return {
       body: {
         contents: [{ parts, role: "user" }],
-        generationConfig: { imageConfig: { aspectRatio: ratio }, responseModalities: ["TEXT", "IMAGE"] },
+        generationConfig: {
+          responseFormat: { image: { aspectRatio: ratio, imageSize: "1K" } },
+          responseModalities: ["IMAGE"],
+        },
       },
       headers,
       method: "POST",