diff --git a/.changeset/perfect-kiwis-sneeze.md b/.changeset/perfect-kiwis-sneeze.md
new file mode 100644
index 000000000000..b9344874254f
--- /dev/null
+++ b/.changeset/perfect-kiwis-sneeze.md
@@ -0,0 +1,5 @@
+---
+"@sveltejs/kit": patch
+---
+
+[fix] don't set `credentials` to `undefined` in server-side `fetch`
diff --git a/packages/kit/src/runtime/server/page/load_node.js b/packages/kit/src/runtime/server/page/load_node.js
index 0d3a3692bb7c..11a396114110 100644
--- a/packages/kit/src/runtime/server/page/load_node.js
+++ b/packages/kit/src/runtime/server/page/load_node.js
@@ -213,10 +213,7 @@ export async function load_node({
 					}
 
 					response = await respond(
-						// we set `credentials` to `undefined` to workaround a bug in Cloudflare
-						// (https://github.com/sveltejs/kit/issues/3728) — which is fine, because
-						// we only need the headers
-						new Request(new URL(requested, event.url).href, { ...opts, credentials: undefined }),
+						new Request(new URL(requested, event.url).href, { ...opts }),
 						options,
 						{
 							...state,