diff --git a/index.js b/index.js
index 38a5e79..8323e65 100644
--- a/index.js
+++ b/index.js
@@ -3,12 +3,9 @@ var eos = require('end-of-stream')
 var inherits = require('inherits')
 var shift = require('stream-shift')
 
-var SIGNAL_FLUSH
-if (Buffer.from && Buffer.from !== Uint8Array.from) {
-  SIGNAL_FLUSH = Buffer.from([0])
-} else {
-  SIGNAL_FLUSH = new Buffer([0])
-}
+var SIGNAL_FLUSH = (Buffer.from && Buffer.from !== Uint8Array.from)
+  ? Buffer.from([0])
+  : new Buffer([0])
 
 var onuncork = function(self, fn) {
   if (self._corked) self.once('uncork', fn)