diff --git a/.runtime/portal/scripts/check-stream-runtime.mjs b/.runtime/portal/scripts/check-stream-runtime.mjs
index 4cb9074..fd9730e 100755
--- a/.runtime/portal/scripts/check-stream-runtime.mjs
+++ b/.runtime/portal/scripts/check-stream-runtime.mjs
@@ -47,6 +47,7 @@ async function checkJson(pathname) {
 
 async function checkSseHeaders(pathname) {
   const { res } = await fetchText(`${publicBase}${pathname}`, {
+    method: 'HEAD',
     headers: { Accept: 'text/event-stream' },
   });
   return {
diff --git a/scripts/check-stream-runtime.mjs b/scripts/check-stream-runtime.mjs
index 4cb9074..fd9730e 100755
--- a/scripts/check-stream-runtime.mjs
+++ b/scripts/check-stream-runtime.mjs
@@ -47,6 +47,7 @@ async function checkJson(pathname) {
 
 async function checkSseHeaders(pathname) {
   const { res } = await fetchText(`${publicBase}${pathname}`, {
+    method: 'HEAD',
     headers: { Accept: 'text/event-stream' },
   });
   return {