diff --git a/src/dns/namecheap.js b/src/dns/namecheap.js
index e7214ab39..15ff72dd8 100644
--- a/src/dns/namecheap.js
+++ b/src/dns/namecheap.js
@@ -109,7 +109,7 @@ async function setZone(domainConfig, zoneName, hosts) {
     if (error) throw new BoxError(BoxError.EXTERNAL_ERROR, error);
 
     const parser = new xml2js.Parser();
-    const [parserError, result] = await safe(util.promisify(parser.parseString(response.text)));
+    const [parserError, result] = await safe(util.promisify(parser.parseString)(response.text));
     if (parserError) throw new BoxError(BoxError.EXTERNAL_ERROR, parserError.message);
 
     const tmp = result.ApiResponse;