diff --git a/types/standard-error/index.d.ts b/types/standard-error/index.d.ts
index c729b5ce66..4bdf04c33e 100644
--- a/types/standard-error/index.d.ts
+++ b/types/standard-error/index.d.ts
@@ -3,19 +3,13 @@
 // Definitions by: Labat Robin <https://github.com/roblabat>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-declare module 'standard-error' {
-    const StandardError: StandardError.constructor;
+// TypeScript Version: 2.2
 
-    namespace StandardError {
-        interface constructor {
-            new (message: string, props?: object): error;
-            new (props: object): error;
-        }
+export = StandardError;
 
-        interface error extends Error {
-            [key: string]: any;
-        }
-    }
+declare class StandardError extends Error {
+    [key: string]: any;
 
-    export = StandardError;
-}
\ No newline at end of file
+    constructor(message: string, props?: any);
+    constructor(props: any);
+}
diff --git a/types/standard-error/standard-error-tests.ts b/types/standard-error/standard-error-tests.ts
index 9f17c4fc96..a5184da531 100644
--- a/types/standard-error/standard-error-tests.ts
+++ b/types/standard-error/standard-error-tests.ts
@@ -1,13 +1,13 @@
-import * as StandardError from 'standard-error';
+import StandardError = require('standard-error');
 
-let error = new StandardError('test'); //$ExpectType StandardError.error
+let error = new StandardError('test'); // $ExpectType StandardError
 
-error.message; //$ExpectType string
-error.name; //$ExpectType string
-error.stack; //$ExpectType string
+error.message; // $ExpectType string
+error.name; // $ExpectType string
+error.stack; // $ExpectType string | undefined
 
-error = new StandardError({ name: 'test', foo: 'bar' }); //$ExpectType StandardError.error
+error = new StandardError({ name: 'test', foo: 'bar' }); // $ExpectType StandardError
 
-error.foo; //$ExpectType any
+error.foo; // $ExpectType any
 
-error = new StandardError('test', { foo: 'bar' }); //$ExpectType StandardError.error
\ No newline at end of file
+error = new StandardError('test', { foo: 'bar' }); // $ExpectType StandardError
diff --git a/types/standard-http-error/index.d.ts b/types/standard-http-error/index.d.ts
index 14f72ea9a8..9b95acebeb 100644
--- a/types/standard-http-error/index.d.ts
+++ b/types/standard-http-error/index.d.ts
@@ -3,24 +3,15 @@
 // Definitions by: Labat Robin <https://github.com/roblabat>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-/// <reference types="standard-error" />
+// TypeScript Version: 2.2
 
-declare module 'standard-http-error' {
-    import * as StandardError from 'standard-error';
+import StandardError = require('standard-error');
 
-    const HttpError: HttpError.constructor;
+export = HttpError;
 
-    namespace HttpError {
-        interface constructor {
-            new (code: number | string, message?: string, props?: object): error;
-            new (code: number | string, props?: object): error;
-            [key: string]: number | undefined;
-        }
+declare class HttpError extends StandardError {
+    code: number;
 
-        interface error extends StandardError.error {
-            code: number;
-        }
-    }
-
-    export = HttpError;
-}
\ No newline at end of file
+    constructor(code: number | string, message?: string, props?: object);
+    constructor(code: number | string, props?: object);
+}
diff --git a/types/standard-http-error/standard-http-error-tests.ts b/types/standard-http-error/standard-http-error-tests.ts
index 872bc3410d..0b430774d2 100644
--- a/types/standard-http-error/standard-http-error-tests.ts
+++ b/types/standard-http-error/standard-http-error-tests.ts
@@ -1,16 +1,16 @@
-import * as HttpError from 'standard-http-error';
+import HttpError = require('standard-http-error');
 
-let error = new HttpError(200); //$ExpectType HttpError.error
+let error = new HttpError(200); // $ExpectType HttpError
 
-error.code; //$ExpectType number
-error.message; //$ExpectType string
-error.name; //$ExpectType string
-error.stack; //$ExpectType string
+error.code; // $ExpectType number
+error.message; // $ExpectType string
+error.name; // $ExpectType string
+error.stack; // $ExpectType string | undefined
 
-error = new HttpError(200, 'test'); //$ExpectType HttpError.error
-error = new HttpError('OK', 'test'); //$ExpectType HttpError.error
-error = new HttpError(200, 'test', { foo: 'bar' }); //$ExpectType HttpError.error
+error = new HttpError(200, 'test'); // $ExpectType HttpError
+error = new HttpError('OK', 'test'); // $ExpectType HttpError
+error = new HttpError(200, 'test', { foo: 'bar' }); // $ExpectType HttpError
 
-error.foo; //$ExpectType any
+error.foo; // $ExpectType any
 
-error = new HttpError(200, { message: 'test', foo: 'bar' }); //$ExpectType HttpError.error
\ No newline at end of file
+error = new HttpError(200, { message: 'test', foo: 'bar' }); // $ExpectType HttpError