diff --git a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/BUCK b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/BUCK
index fca40c1027f..f305aa4fe0e 100644
--- a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/BUCK
+++ b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/BUCK
@@ -17,22 +17,6 @@ rn_android_library(
         react_native_target("java/com/facebook/hermes/instrumentation:hermes_samplingprofiler"),
         react_native_target("java/com/facebook/react/bridge:bridge"),
         ":jni",
-        ":runtimeconfig",
-    ],
-)
-
-rn_android_library(
-    name = "runtimeconfig",
-    srcs = [
-        "RuntimeConfig.java",
-    ],
-    autoglob = False,
-    visibility = [
-        "PUBLIC",
-    ],
-    deps = [
-        react_native_dep("third-party/java/jsr-305:jsr-305"),
-        react_native_target("java/com/facebook/hermes/instrumentation:instrumentation"),
     ],
 )
 
diff --git a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutor.java b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutor.java
index 7519f2146fa..cdee2c9ef80 100644
--- a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutor.java
+++ b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutor.java
@@ -10,7 +10,6 @@ package com.facebook.hermes.reactexecutor;
 import com.facebook.jni.HybridData;
 import com.facebook.react.bridge.JavaScriptExecutor;
 import com.facebook.soloader.SoLoader;
-import javax.annotation.Nullable;
 
 public class HermesExecutor extends JavaScriptExecutor {
   private static String mode_;
@@ -27,8 +26,8 @@ public class HermesExecutor extends JavaScriptExecutor {
     }
   }
 
-  HermesExecutor(@Nullable RuntimeConfig config) {
-    super(config == null ? initHybridDefaultConfig() : initHybrid(config.heapSizeMB));
+  HermesExecutor() {
+    super(initHybrid());
   }
 
   @Override
@@ -45,7 +44,5 @@ public class HermesExecutor extends JavaScriptExecutor {
    */
   public static native boolean canLoadFile(String path);
 
-  private static native HybridData initHybridDefaultConfig();
-
-  private static native HybridData initHybrid(long heapSizeMB);
+  private static native HybridData initHybrid();
 }
diff --git a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutorFactory.java b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutorFactory.java
index 976af80b1ee..a2686dba3a9 100644
--- a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutorFactory.java
+++ b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutorFactory.java
@@ -14,19 +14,9 @@ import com.facebook.react.bridge.JavaScriptExecutorFactory;
 public class HermesExecutorFactory implements JavaScriptExecutorFactory {
   private static final String TAG = "Hermes";
 
-  private final RuntimeConfig mConfig;
-
-  public HermesExecutorFactory() {
-    this(new RuntimeConfig(1024));
-  }
-
-  public HermesExecutorFactory(RuntimeConfig config) {
-    mConfig = config;
-  }
-
   @Override
   public JavaScriptExecutor create() {
-    return new HermesExecutor(mConfig);
+    return new HermesExecutor();
   }
 
   @Override
diff --git a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/OnLoad.cpp b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/OnLoad.cpp
index 56a9f589490..f02a1b19068 100644
--- a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/OnLoad.cpp
+++ b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/OnLoad.cpp
@@ -10,8 +10,6 @@
 #include <android/log.h>
 #include <fbjni/fbjni.h>
 #include <glog/logging.h>
-#include <hermes/Public/GCConfig.h>
-#include <hermes/Public/RuntimeConfig.h>
 #include <jni.h>
 #include <react/jni/JReactMarker.h>
 #include <react/jni/JSLogging.h>
@@ -30,26 +28,6 @@ static void hermesFatalHandler(const std::string &reason) {
 
 static std::once_flag flag;
 
-static ::hermes::vm::RuntimeConfig makeRuntimeConfig(jlong heapSizeMB) {
-  namespace vm = ::hermes::vm;
-  auto gcConfigBuilder =
-      vm::GCConfig::Builder()
-          .withName("RN")
-          // For the next two arguments: avoid GC before TTI by initializing the
-          // runtime to allocate directly in the old generation, but revert to
-          // normal operation when we reach the (first) TTI point.
-          .withAllocInYoung(false)
-          .withRevertToYGAtTTI(true);
-
-  if (heapSizeMB > 0) {
-    gcConfigBuilder.withMaxHeapSize(heapSizeMB << 20);
-  }
-
-  return vm::RuntimeConfig::Builder()
-      .withGCConfig(gcConfigBuilder.build())
-      .build();
-}
-
 static void installBindings(jsi::Runtime &runtime) {
   react::Logger androidLogger =
       static_cast<void (*)(const std::string &, unsigned int)>(
@@ -67,8 +45,7 @@ class HermesExecutorHolder
   static constexpr auto kJavaDescriptor =
       "Lcom/facebook/hermes/reactexecutor/HermesExecutor;";
 
-  static jni::local_ref<jhybriddata> initHybridDefaultConfig(
-      jni::alias_ref<jclass>) {
+  static jni::local_ref<jhybriddata> initHybrid(jni::alias_ref<jclass>) {
     JReactMarker::setLogPerfMarkerIfNeeded();
 
     std::call_once(flag, []() {
@@ -78,18 +55,6 @@ class HermesExecutorHolder
         std::make_unique<HermesExecutorFactory>(installBindings));
   }
 
-  static jni::local_ref<jhybriddata> initHybrid(
-      jni::alias_ref<jclass>,
-      jlong heapSizeMB) {
-    JReactMarker::setLogPerfMarkerIfNeeded();
-    auto runtimeConfig = makeRuntimeConfig(heapSizeMB);
-    std::call_once(flag, []() {
-      facebook::hermes::HermesRuntime::setFatalHandler(hermesFatalHandler);
-    });
-    return makeCxxInstance(std::make_unique<HermesExecutorFactory>(
-        installBindings, JSIExecutor::defaultTimeoutInvoker, runtimeConfig));
-  }
-
   static bool canLoadFile(jni::alias_ref<jclass>, const std::string &path) {
     return true;
   }
@@ -97,9 +62,6 @@ class HermesExecutorHolder
   static void registerNatives() {
     registerHybrid(
         {makeNativeMethod("initHybrid", HermesExecutorHolder::initHybrid),
-         makeNativeMethod(
-             "initHybridDefaultConfig",
-             HermesExecutorHolder::initHybridDefaultConfig),
          makeNativeMethod("canLoadFile", HermesExecutorHolder::canLoadFile)});
   }
 
diff --git a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/RuntimeConfig.java b/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/RuntimeConfig.java
deleted file mode 100644
index fec7c457bc8..00000000000
--- a/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/RuntimeConfig.java
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.hermes.reactexecutor;
-
-/** Holds runtime configuration for a Hermes VM instance (master or snapshot). */
-public final class RuntimeConfig {
-  public long heapSizeMB;
-
-  RuntimeConfig() {}
-
-  RuntimeConfig(long heapSizeMB) {
-    this.heapSizeMB = heapSizeMB;
-  }
-}