diff --git a/src/FileSaver.js b/src/FileSaver.js
index 55c900b..73cdd58 100644
--- a/src/FileSaver.js
+++ b/src/FileSaver.js
@@ -67,7 +67,8 @@ function click (node) {
 }
 
 // Detect WebKit inside a native macOS app
-var isWebKit = /AppleWebKit/.test(navigator.userAgent)
+var isWebKit = 
+    /AppleWebKit/.test(navigator.userAgent) && (!/Chrome/.test(navigator.userAgent))
 
 var saveAs = _global.saveAs || (
   // probably in some web worker