diff --git a/src/fetch-error.js b/src/fetch-error.js
index a417919..4d4b932 100644
--- a/src/fetch-error.js
+++ b/src/fetch-error.js
@@ -16,9 +16,6 @@
 export default function FetchError(message, type, systemError) {
 	Error.call(this, message);
 
-	// hide custom error implementation details from end-users
-	Error.captureStackTrace(this, this.constructor);
-
 	this.message = message;
 	this.type = type;
 
@@ -27,7 +24,10 @@ export default function FetchError(message, type, systemError) {
 		this.code = this.errno = systemError.code;
 	}
 
+	// hide custom error implementation details from end-users
+	Error.captureStackTrace(this, this.constructor);
 }
 
 FetchError.prototype = Object.create(Error.prototype);
+FetchError.prototype.constructor = FetchError;
 FetchError.prototype.name = 'FetchError';
diff --git a/test/test.js b/test/test.js
index 1c26044..ae4972b 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1819,7 +1819,7 @@ describe(`node-fetch with FOLLOW_SPEC = ${defaultFollowSpec}`, () => {
 		expect(body).to.have.property('buffer');
 	});
 
-	it('should create custom FetchError', function() {
+	it('should create custom FetchError', function funcName() {
 		const systemError = new Error('system');
 		systemError.code = 'ESOMEERROR';
 
@@ -1831,6 +1831,8 @@ describe(`node-fetch with FOLLOW_SPEC = ${defaultFollowSpec}`, () => {
 		expect(err.type).to.equal('test-error');
 		expect(err.code).to.equal('ESOMEERROR');
 		expect(err.errno).to.equal('ESOMEERROR');
+		expect(err.stack).to.include('funcName')
+			.and.to.startWith(`${err.name}: ${err.message}`);
 	});
 
 	it('should support https request', function() {