diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
index ff050cc2dc9502..8d1e3bc8794dfe 100644
--- a/src/cares_wrap.cc
+++ b/src/cares_wrap.cc
@@ -66,6 +66,7 @@ using v8::Int32;
 using v8::Integer;
 using v8::Isolate;
 using v8::Local;
+using v8::NewStringType;
 using v8::Null;
 using v8::Object;
 using v8::String;
@@ -1929,7 +1930,7 @@ void CanonicalizeIP(const FunctionCallbackInfo<Value>& args) {
   const int af = (rc == 4 ? AF_INET : AF_INET6);
   CHECK_EQ(0, uv_inet_ntop(af, &result, canonical_ip, sizeof(canonical_ip)));
   Local<String> val = String::NewFromUtf8(isolate, canonical_ip,
-      v8::NewStringType::kNormal).ToLocalChecked();
+      NewStringType::kNormal).ToLocalChecked();
   args.GetReturnValue().Set(val);
 }
 
diff --git a/src/env.cc b/src/env.cc
index 444d9c0368ed78..f966bfba1ee7e6 100644
--- a/src/env.cc
+++ b/src/env.cc
@@ -174,10 +174,10 @@ void IsolateData::CreateProperties() {
 #define V(Provider)                                                           \
   async_wrap_providers_[AsyncWrap::PROVIDER_ ## Provider].Set(                \
       isolate_,                                                               \
-      v8::String::NewFromOneByte(                                             \
+      String::NewFromOneByte(                                                 \
         isolate_,                                                             \
         reinterpret_cast<const uint8_t*>(#Provider),                          \
-        v8::NewStringType::kInternalized,                                     \
+        NewStringType::kInternalized,                                         \
         sizeof(#Provider) - 1).ToLocalChecked());
   NODE_ASYNC_PROVIDER_TYPES(V)
 #undef V