diff --git a/doc/error_handling.md b/doc/error_handling.md
index 709d5aedd..7063f5548 100644
--- a/doc/error_handling.md
+++ b/doc/error_handling.md
@@ -14,8 +14,8 @@ If C++ exceptions are enabled (for more info see: [Setup](setup.md)), then the
 `Napi::Error` class extends `std::exception` and enables integrated
 error-handling for C++ exceptions and JavaScript exceptions.
 
-Note, that due to limitations of the N-API, if one attempt to cast the error object thrown as a primitive, an
-wrapped object will be received instead. (With properties ```isWrapObject``` and ```errorVal``` containing the primitive value thrown)
+Note, that due to limitations of the N-API, if one attempts to cast the error object wrapping a primitive inside a C++ addon, the wrapped object
+will be received instead. (With properties ```4b3d96fd-fb87-4951-a979-eb4f9d2f2ce9-isWrapObject``` and ```errorVal``` containing the primitive value thrown)
 
 
 The following sections explain the approach for each case:
diff --git a/napi-inl.h b/napi-inl.h
index d70eb3428..3e15697d0 100644
--- a/napi-inl.h
+++ b/napi-inl.h
@@ -2512,10 +2512,12 @@ inline Error::Error(napi_env env, napi_value value) : ObjectReference(env, nullp
                                  Value::From(env, value));
       NAPI_FATAL_IF_FAILED(status, "Error::Error", "napi_set_property");
 
-      status = napi_set_property(env,
-                                 wrappedErrorObj,
-                                 String::From(env, "isWrapObject"),
-                                 Value::From(env, value));
+      status = napi_set_property(
+          env,
+          wrappedErrorObj,
+          String::From(env,
+                       "4b3d96fd-fb87-4951-a979-eb4f9d2f2ce9-isWrapObject"),
+          Value::From(env, value));
       NAPI_FATAL_IF_FAILED(status, "Error::Error", "napi_set_property");
 
       status = napi_create_reference(env, wrappedErrorObj, 1, &_ref);
@@ -2539,7 +2541,10 @@ inline Object Error::Value() const {
   // We are checking if the object is wrapped
   bool isWrappedObject = false;
   napi_has_property(
-      _env, refValue, String::From(_env, "isWrapObject"), &isWrappedObject);
+      _env,
+      refValue,
+      String::From(_env, "4b3d96fd-fb87-4951-a979-eb4f9d2f2ce9-isWrapObject"),
+      &isWrappedObject);
   // Don't care about status
 
   if (isWrappedObject == true) {