diff --git a/examples/fuzz_html.nim b/examples/fuzz_html.nim
index bd24e29..cab5e34 100644
--- a/examples/fuzz_html.nim
+++ b/examples/fuzz_html.nim
@@ -59,5 +59,7 @@ when isMainModule:
#let tree = parseHtml(newStringStream($x), "unknown_html_doc", errors)
#doAssert errors.len == 0
doAssert $x != "\n\n"
+ # WARNING: When converting the AST to a string representation, this fuzzer seems to get stuck.
+ # It might mean that mutators work best when operating on the targeted input type.
defaultMutator(fuzzTarget)