diff --git a/.changeset/happy-peas-type.md b/.changeset/happy-peas-type.md
new file mode 100644
index 00000000..fa929705
--- /dev/null
+++ b/.changeset/happy-peas-type.md
@@ -0,0 +1,5 @@
+---
+'preact-render-to-string': minor
+---
+
+Insert comment markers for suspended trees, only in renderToStringAsync