diff --git a/src/module_wrap.cc b/src/module_wrap.cc
index b445189d388036..f4557ee9915c65 100644
--- a/src/module_wrap.cc
+++ b/src/module_wrap.cc
@@ -178,8 +178,8 @@ void ModuleWrap::New(const FunctionCallbackInfo<Value>& args) {
       if (!args[5]->IsUndefined()) {
         CHECK(args[5]->IsArrayBufferView());
         Local<ArrayBufferView> cached_data_buf = args[5].As<ArrayBufferView>();
-        uint8_t* data = static_cast<uint8_t*>(
-            cached_data_buf->Buffer()->GetBackingStore()->Data());
+        uint8_t* data =
+            static_cast<uint8_t*>(cached_data_buf->Buffer()->Data());
         cached_data =
             new ScriptCompiler::CachedData(data + cached_data_buf->ByteOffset(),
                                            cached_data_buf->ByteLength());
diff --git a/src/node_contextify.cc b/src/node_contextify.cc
index 95ba72c3db268c..969296656b1059 100644
--- a/src/node_contextify.cc
+++ b/src/node_contextify.cc
@@ -746,8 +746,7 @@ void ContextifyScript::New(const FunctionCallbackInfo<Value>& args) {
 
   ScriptCompiler::CachedData* cached_data = nullptr;
   if (!cached_data_buf.IsEmpty()) {
-    uint8_t* data = static_cast<uint8_t*>(
-        cached_data_buf->Buffer()->GetBackingStore()->Data());
+    uint8_t* data = static_cast<uint8_t*>(cached_data_buf->Buffer()->Data());
     cached_data = new ScriptCompiler::CachedData(
         data + cached_data_buf->ByteOffset(), cached_data_buf->ByteLength());
   }
@@ -1068,8 +1067,7 @@ void ContextifyContext::CompileFunction(
   // Read cache from cached data buffer
   ScriptCompiler::CachedData* cached_data = nullptr;
   if (!cached_data_buf.IsEmpty()) {
-    uint8_t* data = static_cast<uint8_t*>(
-        cached_data_buf->Buffer()->GetBackingStore()->Data());
+    uint8_t* data = static_cast<uint8_t*>(cached_data_buf->Buffer()->Data());
     cached_data = new ScriptCompiler::CachedData(
       data + cached_data_buf->ByteOffset(), cached_data_buf->ByteLength());
   }