diff --git a/.changeset/mighty-crews-switch.md b/.changeset/mighty-crews-switch.md
new file mode 100644
index 0000000000000..99c12d3c2c339
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@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+fix: correctly restore trailing slash in url pathname for data requests