diff --git a/browser/extensions/pdfjs/test/browser.ini b/browser/extensions/pdfjs/test/browser.ini
index 0f11aaa5dc17..bbbd952e6124 100644
--- a/browser/extensions/pdfjs/test/browser.ini
+++ b/browser/extensions/pdfjs/test/browser.ini
@@ -9,4 +9,4 @@ support-files =
 skip-if = verify
 [browser_pdfjs_views.js]
 [browser_pdfjs_zoom.js]
-skip-if = verify && debug && (os == 'win')
+skip-if = (verify && debug && (os == 'win')) || (!debug && os == 'mac') #Bug 1603014