diff --git a/.changeset/early-news-taste.md b/.changeset/early-news-taste.md
new file mode 100644
index 000000000000..72aeb2178275
--- /dev/null
+++ b/.changeset/early-news-taste.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/adapter-cloudflare': patch
+---
+
+use posix to resolve relative path