diff --git a/test/fuzzers/comfort_noise_decoder_fuzzer.cc b/test/fuzzers/comfort_noise_decoder_fuzzer.cc
index 3033f20842..217f5b16c0 100644
--- a/test/fuzzers/comfort_noise_decoder_fuzzer.cc
+++ b/test/fuzzers/comfort_noise_decoder_fuzzer.cc
@@ -47,6 +47,9 @@ void FuzzOneInputTest(rtc::ArrayView<const uint8_t> data) {
 }  // namespace test
 
 void FuzzOneInput(const uint8_t* data, size_t size) {
+  // Limit the input size to 100000 bytes to avoid fuzzer timeout.
+  if (size > 200000)
+    return;
   test::FuzzOneInputTest(rtc::ArrayView<const uint8_t>(data, size));
 }