diff --git a/packages/next/src/shared/lib/router/router.ts b/packages/next/src/shared/lib/router/router.ts index 9751783208f9c..e5178aecad39e 100644 --- a/packages/next/src/shared/lib/router/router.ts +++ b/packages/next/src/shared/lib/router/router.ts @@ -499,7 +499,9 @@ function fetchNextData({ {} as HeadersInit, isPrefetch ? { purpose: 'prefetch' } : {}, isPrefetch && hasMiddleware ? { 'x-middleware-prefetch': '1' } : {}, - process.env.NEXT_DEPLOYMENT_ID ? { 'x-deployment-id': process.env.NEXT_DEPLOYMENT_ID } : {} + process.env.NEXT_DEPLOYMENT_ID + ? { 'x-deployment-id': process.env.NEXT_DEPLOYMENT_ID } + : {} ), method: params?.method ?? 'GET', })