diff --git a/packages/server/src/automations/tests/scenarios/webhook.spec.ts b/packages/server/src/automations/tests/scenarios/webhook.spec.ts
index cb15a96824..b988f8c9b4 100644
--- a/packages/server/src/automations/tests/scenarios/webhook.spec.ts
+++ b/packages/server/src/automations/tests/scenarios/webhook.spec.ts
@@ -16,7 +16,7 @@ describe("Branching automations", () => {
       name: testName,
     })
     const automation = await builder
-      .webhook({ fields: { parameter: "string" } })
+      .webhook({ body: { parameter: "string" } })
       .createRow({
         row: { tableId: table._id!, name: "{{ trigger.parameter }}" },
       })
diff --git a/packages/types/src/documents/app/automation/StepInputsOutputs.ts b/packages/types/src/documents/app/automation/StepInputsOutputs.ts
index 2c8203d8b8..46e6ae7f50 100644
--- a/packages/types/src/documents/app/automation/StepInputsOutputs.ts
+++ b/packages/types/src/documents/app/automation/StepInputsOutputs.ts
@@ -297,7 +297,7 @@ export type RowUpdatedTriggerOutputs = {
   row: Row
   id: string
   revision?: string
-  oldRow: Row
+  oldRow?: Row
 }
 
 export type WebhookTriggerInputs = {