diff --git a/src/core/Browser.js b/src/core/Browser.js
index d39e0cec..1368ca80 100644
--- a/src/core/Browser.js
+++ b/src/core/Browser.js
@@ -16,9 +16,11 @@
 	    android23 = ua.search('android [23]') !== -1,
 
 	    mobile = typeof orientation !== undefined + '',
-	    msTouch = (window.navigator && window.navigator.msPointerEnabled && window.navigator.msMaxTouchPoints),
-	    retina = (('devicePixelRatio' in window && window.devicePixelRatio > 1) ||
-	              ('matchMedia' in window && window.matchMedia('(min-resolution:144dpi)') && window.matchMedia('(min-resolution:144dpi)').matches)),
+	    msTouch = window.navigator && window.navigator.msPointerEnabled &&
+	              window.navigator.msMaxTouchPoints,
+	    retina = ('devicePixelRatio' in window && window.devicePixelRatio > 1) ||
+	              ('matchMedia' in window && window.matchMedia('(min-resolution:144dpi)') &&
+	              	window.matchMedia('(min-resolution:144dpi)').matches),
 
 	    doc = document.documentElement,
 	    ie3d = ie && ('transition' in doc.style),