diff --git a/packages/react-native/ReactCommon/react/runtime/hermes/HermesInstance.cpp b/packages/react-native/ReactCommon/react/runtime/hermes/HermesInstance.cpp
index e5ac3cb5a8f5bd..b5ddd1eab15502 100644
--- a/packages/react-native/ReactCommon/react/runtime/hermes/HermesInstance.cpp
+++ b/packages/react-native/ReactCommon/react/runtime/hermes/HermesInstance.cpp
@@ -137,7 +137,6 @@ std::unique_ptr<JSRuntime> HermesInstance::createJSRuntime(
                             .withAllocInYoung(false)
                             .withRevertToYGAtTTI(true)
                             .build())
-          .withES6Proxy(false)
           .withEnableSampleProfiling(true)
           .withMicrotaskQueue(ReactNativeFeatureFlags::enableMicrotasks())
           .withVMExperimentFlags(vmExperimentFlags);