diff --git a/apps/builder/src/features/customDomains/api/createCustomDomain.ts b/apps/builder/src/features/customDomains/api/createCustomDomain.ts
index 960b50da3..21c03b939 100644
--- a/apps/builder/src/features/customDomains/api/createCustomDomain.ts
+++ b/apps/builder/src/features/customDomains/api/createCustomDomain.ts
@@ -65,6 +65,7 @@ export const createCustomDomain = authenticatedProcedure
         throw new TRPCError({
           code: 'INTERNAL_SERVER_ERROR',
           message: 'Failed to create custom domain on Vercel',
+          cause: await err.response.text(),
         })
       }
     }
diff --git a/apps/builder/src/features/customDomains/api/deleteCustomDomain.ts b/apps/builder/src/features/customDomains/api/deleteCustomDomain.ts
index bfc290195..33b6699bb 100644
--- a/apps/builder/src/features/customDomains/api/deleteCustomDomain.ts
+++ b/apps/builder/src/features/customDomains/api/deleteCustomDomain.ts
@@ -2,7 +2,7 @@ import prisma from '@typebot.io/lib/prisma'
 import { authenticatedProcedure } from '@/helpers/server/trpc'
 import { TRPCError } from '@trpc/server'
 import { z } from 'zod'
-import ky from 'ky'
+import ky, { HTTPError } from 'ky'
 import { env } from '@typebot.io/env'
 import { isWriteWorkspaceForbidden } from '@/features/workspace/helpers/isWriteWorkspaceForbidden'
 
@@ -47,10 +47,17 @@ export const deleteCustomDomain = authenticatedProcedure
       await deleteDomainOnVercel(name)
     } catch (error) {
       console.error(error)
-      throw new TRPCError({
-        code: 'INTERNAL_SERVER_ERROR',
-        message: 'Failed to delete domain on Vercel',
-      })
+      if (error instanceof HTTPError)
+        throw new TRPCError({
+          code: 'INTERNAL_SERVER_ERROR',
+          message: 'Failed to delete domain on Vercel',
+          cause: await error.response.text(),
+        })
+      else
+        throw new TRPCError({
+          code: 'INTERNAL_SERVER_ERROR',
+          message: 'Failed to delete domain on Vercel',
+        })
     }
     await prisma.customDomain.deleteMany({
       where: {