diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index 0e7e259..aad0162 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -1053,7 +1053,7 @@
 TEST_P(BinderRpc, OnewayStressTest) {
     constexpr size_t kNumClientThreads = 10;
     constexpr size_t kNumServerThreads = 10;
-    constexpr size_t kNumCalls = 500;
+    constexpr size_t kNumCalls = 1000;
 
     auto proc = createRpcTestSocketServerProcess({.numThreads = kNumServerThreads});