diff --git a/packages/lib/server-only/webhooks/trigger-test-webhook.ts b/packages/lib/server-only/webhooks/trigger-test-webhook.ts
index a45549bbb..40ad06b2a 100644
--- a/packages/lib/server-only/webhooks/trigger-test-webhook.ts
+++ b/packages/lib/server-only/webhooks/trigger-test-webhook.ts
@@ -32,7 +32,7 @@ export const triggerTestWebhook = async ({
   try {
     await triggerWebhook({
       event,
-      data: samplePayload,
+      data: samplePayload.payload,
       userId,
       teamId,
     });
diff --git a/packages/lib/types/webhook-payload.ts b/packages/lib/types/webhook-payload.ts
index 398a5e444..a3462da8d 100644
--- a/packages/lib/types/webhook-payload.ts
+++ b/packages/lib/types/webhook-payload.ts
@@ -1,4 +1,4 @@
-import type { DocumentMeta, Envelope, Recipient, WebhookTriggerEvents } from '@prisma/client';
+import type { DocumentMeta, Envelope, Recipient } from '@prisma/client';
 import {
   DocumentDistributionMethod,
   DocumentSigningOrder,
@@ -10,6 +10,7 @@ import {
   RecipientRole,
   SendStatus,
   SigningStatus,
+  WebhookTriggerEvents,
 } from '@prisma/client';
 import { z } from 'zod';
 
@@ -25,10 +26,10 @@ export const ZWebhookRecipientSchema = z.object({
   email: z.string(),
   name: z.string(),
   token: z.string(),
-  documentDeletedAt: z.date().nullable(),
-  expiresAt: z.date().nullable(),
-  expirationNotifiedAt: z.date().nullable(),
-  signedAt: z.date().nullable(),
+  documentDeletedAt: z.coerce.date().nullable(),
+  expiresAt: z.coerce.date().nullable(),
+  expirationNotifiedAt: z.coerce.date().nullable(),
+  signedAt: z.coerce.date().nullable(),
   authOptions: z.any().nullable(),
   signingOrder: z.number().nullable(),
   rejectionReason: z.string().nullable(),
@@ -70,10 +71,10 @@ export const ZWebhookDocumentSchema = z.object({
   visibility: z.nativeEnum(DocumentVisibility),
   title: z.string(),
   status: z.nativeEnum(DocumentStatus),
-  createdAt: z.date(),
-  updatedAt: z.date(),
-  completedAt: z.date().nullable(),
-  deletedAt: z.date().nullable(),
+  createdAt: z.coerce.date(),
+  updatedAt: z.coerce.date(),
+  completedAt: z.coerce.date().nullable(),
+  deletedAt: z.coerce.date().nullable(),
   teamId: z.number().nullable(),
   templateId: z.number().nullable(),
   source: z.nativeEnum(DocumentSource),
@@ -86,15 +87,20 @@ export const ZWebhookDocumentSchema = z.object({
   Recipient: z.array(ZWebhookRecipientSchema),
 });
 
+/**
+ * Schema for the full webhook delivery envelope (what receivers see on the wire
+ * and what is persisted to `WebhookCall.requestBody`).
+ */
+export const ZWebhookPayloadSchema = z.object({
+  event: z.nativeEnum(WebhookTriggerEvents),
+  payload: ZWebhookDocumentSchema,
+  createdAt: z.string(),
+  webhookEndpoint: z.string(),
+});
+
 export type TWebhookRecipient = z.infer<typeof ZWebhookRecipientSchema>;
 export type TWebhookDocument = z.infer<typeof ZWebhookDocumentSchema>;
-
-export type WebhookPayload = {
-  event: WebhookTriggerEvents;
-  payload: TWebhookDocument;
-  createdAt: string;
-  webhookEndpoint: string;
-};
+export type WebhookPayload = z.infer<typeof ZWebhookPayloadSchema>;
 
 export const mapEnvelopeToWebhookDocumentPayload = (
   envelope: Envelope & {
diff --git a/packages/trpc/server/webhook-router/resend-webhook-call.ts b/packages/trpc/server/webhook-router/resend-webhook-call.ts
index 298def29c..fa73fbf2d 100644
--- a/packages/trpc/server/webhook-router/resend-webhook-call.ts
+++ b/packages/trpc/server/webhook-router/resend-webhook-call.ts
@@ -1,6 +1,7 @@
 import { TEAM_MEMBER_ROLE_PERMISSIONS_MAP } from '@documenso/lib/constants/teams';
 import { AppError, AppErrorCode } from '@documenso/lib/errors/app-error';
 import { jobs } from '@documenso/lib/jobs/client';
+import { ZWebhookPayloadSchema } from '@documenso/lib/types/webhook-payload';
 import { buildTeamWhereQuery } from '@documenso/lib/utils/teams';
 import { prisma } from '@documenso/prisma';
 
@@ -39,12 +40,16 @@ export const resendWebhookCallRoute = authenticatedProcedure
       throw new AppError(AppErrorCode.NOT_FOUND);
     }
 
+    // `requestBody` stores the full delivery envelope; unwrap to the inner
+    // document so the handler doesn't wrap it a second time.
+    const { payload: data } = ZWebhookPayloadSchema.parse(webhookCall.requestBody);
+
     await jobs.triggerJob({
       name: 'internal.execute-webhook',
       payload: {
         event: webhookCall.event,
         webhookId,
-        data: webhookCall.requestBody,
+        data,
       },
     });
   });