diff --git a/threadnetwork/aidl/default/Android.bp b/threadnetwork/aidl/default/Android.bp
index 8b938d2cb3..bcd570498e 100644
--- a/threadnetwork/aidl/default/Android.bp
+++ b/threadnetwork/aidl/default/Android.bp
@@ -79,7 +79,6 @@ cc_fuzz {
         "fuzzer.cpp",
     ],
 
-    required: ["ot-rcp"],
     fuzz_config: {
         cc: [
             "zhanglongxia@google.com",
diff --git a/threadnetwork/aidl/default/fuzzer.cpp b/threadnetwork/aidl/default/fuzzer.cpp
index 512708daf4..fb6e5489bc 100644
--- a/threadnetwork/aidl/default/fuzzer.cpp
+++ b/threadnetwork/aidl/default/fuzzer.cpp
@@ -22,7 +22,7 @@ using aidl::android::hardware::threadnetwork::ThreadChip;
 using android::fuzzService;
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-    char url[] = "spinel+hdlc+forkpty:///vendor/bin/ot-rcp?forkpty-arg=2";
+    char url[] = "spinel+hdlc+null:///dev/null";
     auto service = ndk::SharedRefBase::make<ThreadChip>(url);
 
     fuzzService(service->asBinder().get(), FuzzedDataProvider(data, size));