From 66d83db51bbcee4965d4cb58209961e430abe302 Mon Sep 17 00:00:00 2001
From: Makoto Sakaguchi <Umoxfo@users.noreply.github.com>
Date: Tue, 3 Mar 2020 10:20:28 -0330
Subject: [PATCH] Fix "TypeError: fetch is not a function" in Node.js
 environment (#1052)

---
 src/hkp.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hkp.js b/src/hkp.js
index 9d181223..492d68a0 100644
--- a/src/hkp.js
+++ b/src/hkp.js
@@ -32,7 +32,7 @@ import config from './config';
  */
 function HKP(keyServerBaseUrl) {
   this._baseUrl = keyServerBaseUrl || config.keyserver;
-  this._fetch = typeof global !== 'undefined' ? global.fetch : require('node-fetch');
+  this._fetch = typeof global.fetch === 'function' ? global.fetch : require('node-fetch');
 }
 
 /**