diff --git a/src/main/ipc/feedback-image-attachments.ts b/src/main/ipc/feedback-image-attachments.ts
index 413c57fc4b9..f574a7129ab 100644
--- a/src/main/ipc/feedback-image-attachments.ts
+++ b/src/main/ipc/feedback-image-attachments.ts
@@ -77,16 +77,20 @@ export function appendFeedbackImagesToFormData(
   }
 }
 
-/** A 2xx confirms the text; only the response contract can confirm its images. */
+/** Atomic servers omit the image field after both the text and images land. */
 export async function readFeedbackImagesDelivered(response: Response): Promise<boolean> {
   try {
     const parsed: unknown = await readFetchResponseJsonWithinLimit(
       response,
       MAX_FEEDBACK_IMAGE_RESPONSE_BYTES
     )
-    if (typeof parsed === 'object' && parsed !== null && 'imagesDelivered' in parsed) {
+    if (typeof parsed !== 'object' || parsed === null || Array.isArray(parsed)) {
+      return false
+    }
+    if ('imagesDelivered' in parsed) {
       return (parsed as { imagesDelivered?: unknown }).imagesDelivered === true
     }
+    return (parsed as { ok?: unknown }).ok === true
   } catch {}
   return false
 }
diff --git a/src/main/ipc/feedback.test.ts b/src/main/ipc/feedback.test.ts
index b73873e5e96..4646ee8a364 100644
--- a/src/main/ipc/feedback.test.ts
+++ b/src/main/ipc/feedback.test.ts
@@ -412,11 +412,7 @@ describe('submitFeedback', () => {
     }
 
     function jsonResponse(body: unknown): Response {
-      return {
-        ok: true,
-        status: 202,
-        json: async () => body
-      } as unknown as Response
+      return Response.json(body, { status: 202 })
     }
 
     it('sends attached images as multipart form parts', async () => {
@@ -447,12 +443,12 @@ describe('submitFeedback', () => {
       })
     })
 
-    it('reports unconfirmed delivery when a 2xx omits the image result', async () => {
+    it('accepts the production atomic-success response when it omits the image result', async () => {
       fetchMock.mockResolvedValue(jsonResponse({ ok: true }))
 
       await expect(submitFeedback(imageSubmitArgs([pngImage()]))).resolves.toEqual({
         ok: true,
-        imagesDelivered: false
+        imagesDelivered: true
       })
     })